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The dataset generation failed
Error code: DatasetGenerationError
Exception: ArrowInvalid
Message: JSON parse error: Invalid value. in row 0
Traceback: Traceback (most recent call last):
File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/json/json.py", line 324, in _generate_tables
df = pandas_read_json(f)
File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/json/json.py", line 38, in pandas_read_json
return pd.read_json(path_or_buf, **kwargs)
~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/pandas/io/json/_json.py", line 791, in read_json
json_reader = JsonReader(
path_or_buf,
...<16 lines>...
engine=engine,
)
File "/usr/local/lib/python3.14/site-packages/pandas/io/json/_json.py", line 905, in __init__
self.data = self._preprocess_data(data)
~~~~~~~~~~~~~~~~~~~~~^^^^^^
File "/usr/local/lib/python3.14/site-packages/pandas/io/json/_json.py", line 917, in _preprocess_data
data = data.read()
File "/usr/local/lib/python3.14/site-packages/datasets/utils/file_utils.py", line 839, in read_with_retries
out = read(*args, **kwargs)
File "<frozen codecs>", line 325, in decode
UnicodeDecodeError: 'utf-8' codec can't decode byte 0x89 in position 0: invalid start byte
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1827, in _prepare_split_single
for key, table in generator:
^^^^^^^^^
File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 613, in wrapped
for item in generator(*args, **kwargs):
~~~~~~~~~^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/json/json.py", line 327, in _generate_tables
raise e
File "/usr/local/lib/python3.14/site-packages/datasets/packaged_modules/json/json.py", line 290, in _generate_tables
pa_table = paj.read_json(
io.BytesIO(batch), read_options=paj.ReadOptions(block_size=block_size)
)
File "pyarrow/_json.pyx", line 364, in pyarrow._json.read_json
File "pyarrow/error.pxi", line 155, in pyarrow.lib.pyarrow_internal_check_status
return check_status(status)
File "pyarrow/error.pxi", line 92, in pyarrow.lib.check_status
raise convert_status(status)
pyarrow.lib.ArrowInvalid: JSON parse error: Invalid value. in row 0
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 1369, in compute_config_parquet_and_info_response
parquet_operations, partial, estimated_dataset_info = stream_convert_to_parquet(
~~~~~~~~~~~~~~~~~~~~~~~~~^
builder, max_dataset_size_bytes=max_dataset_size_bytes
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
)
^
File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 948, in stream_convert_to_parquet
builder._prepare_split(split_generator=splits_generators[split], file_format="parquet")
~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1694, in _prepare_split
for job_id, done, content in self._prepare_split_single(
~~~~~~~~~~~~~~~~~~~~~~~~~~^
gen_kwargs=gen_kwargs, job_id=job_id, **_prepare_split_args
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
):
^
File "/usr/local/lib/python3.14/site-packages/datasets/builder.py", line 1879, in _prepare_split_single
raise DatasetGenerationError("An error occurred while generating the dataset") from e
datasets.exceptions.DatasetGenerationError: An error occurred while generating the datasetNeed help to make the dataset viewer work? Make sure to review how to configure the dataset viewer, and open a discussion for direct support.
instruction string | response string | type string | op string |
|---|---|---|---|
Explain the add(a, b), sub(a, b), and mul(a, b) procedures: what the operands and results mean for each, their properties (commutativity, associativity, identity/zero elements), how place value, carrying, and borrowing work, why multiplication's carry can exceed 1 unlike addition/subtraction, how the operations can be ... | The operation add(a, b) means combining two numbers called a and b to find their total sum.
The operation sub(a, b) means finding how much is left when b is taken away from a, or equivalently the signed difference a minus b.
The operation mul(a, b) means combining a copies of b (or b copies of a) to find their total pr... | preamble | null |
cal: add(350, 8): | TASK: ADD A: 350 B: 8
A = 300+50 B = 8
add(0, 8) = 8
add(5, 0) = 5
add(3, 0) = 3
add(8, 50) = 58
add(58, 300) = 358
ANSWER: 358 | example | add |
cal: add(3, 8): | TASK: ADD A: 3 B: 8
A = 3 B = 8
add(3, 8) = 11
CARRY: 1 write: 1
CARRY: 1 write: 1
add(1, 10) = 11
ANSWER: 11 | example | add |
cal: add(-4611, -2): | TASK: ADD A: -4611 B: -2
A < 0 and B < 0 so add absolute values then negate
abs_A = 4611 abs_B = 2
A = 4000+600+10+1 B = 2
add(1, 2) = 3
add(1, 0) = 1
add(6, 0) = 6
add(4, 0) = 4
add(3, 10) = 13
add(13, 600) = 613
add(613, 4000) = 4613
negate result
ANSWER: -4613 | example | add |
cal: add(204, 967): | TASK: ADD A: 204 B: 967
A = 200+4 B = 900+60+7
add(4, 7) = 11
CARRY: 1 write: 1
add(0, 6) = 6
add(6, 1) = 7
add(2, 9) = 11
CARRY: 1 write: 1
CARRY: 1 write: 1
add(1, 70) = 71
add(71, 100) = 171
add(171, 1000) = 1171
ANSWER: 1171 | example | add |
cal: add(691, 3): | TASK: ADD A: 691 B: 3
A = 600+90+1 B = 3
add(1, 3) = 4
add(9, 0) = 9
add(6, 0) = 6
add(4, 90) = 94
add(94, 600) = 694
ANSWER: 694 | example | add |
cal: add(6, 266): | TASK: ADD A: 6 B: 266
A = 6 B = 200+60+6
add(6, 6) = 12
CARRY: 1 write: 2
add(0, 6) = 6
add(6, 1) = 7
add(0, 2) = 2
add(2, 70) = 72
add(72, 200) = 272
ANSWER: 272 | example | add |
cal: add(9, -30): | TASK: ADD A: 9 B: -30
A > 0 and B < 0 subtract smaller absolute value from larger
abs_A = 9 abs_B = 30
abs_B > abs_A compute subtract(30, 9)
sub(0, 9) = -9
BORROW: 1 write: 1
sub(3, 0) = 3
sub(3, 1) = 2
add(1, 20) = 21
negate result
ANSWER: -21 | example | add |
cal: add(97, 3): | TASK: ADD A: 97 B: 3
A = 90+7 B = 3
add(7, 3) = 10
CARRY: 1 write: 0
add(9, 0) = 9
add(9, 1) = 10
CARRY: 1 write: 0
CARRY: 1 write: 1
ANSWER: 100 | example | add |
cal: add(3, -7482): | TASK: ADD A: 3 B: -7482
A > 0 and B < 0 subtract smaller absolute value from larger
abs_A = 3 abs_B = 7482
abs_B > abs_A compute subtract(7482, 3)
sub(2, 3) = -1
BORROW: 1 write: 9
sub(8, 0) = 8
sub(8, 1) = 7
sub(4, 0) = 4
sub(7, 0) = 7
add(9, 70) = 79
add(79, 400) = 479
add(479, 7000) = 7479
negate result
ANSWER... | example | add |
cal: add(-864, 6930): | TASK: ADD A: -864 B: 6930
A < 0 and B > 0 subtract smaller absolute value from larger
abs_A = 864 abs_B = 6930
abs_B > abs_A compute subtract(6930, 864)
sub(0, 4) = -4
BORROW: 1 write: 6
sub(3, 6) = -3
sub(-3, 1) = -4
BORROW: 1 write: 6
sub(9, 8) = 1
sub(1, 1) = 0
sub(6, 0) = 6
add(6, 60) = 66
add(66, 6000) = 60... | example | add |
cal: add(2489, 90): | TASK: ADD A: 2489 B: 90
A = 2000+400+80+9 B = 90
add(9, 0) = 9
add(8, 9) = 17
CARRY: 1 write: 7
add(4, 0) = 4
add(4, 1) = 5
add(2, 0) = 2
add(9, 70) = 79
add(79, 500) = 579
add(579, 2000) = 2579
ANSWER: 2579 | example | add |
cal: add(-6, 9669): | TASK: ADD A: -6 B: 9669
A < 0 and B > 0 subtract smaller absolute value from larger
abs_A = 6 abs_B = 9669
abs_B > abs_A compute subtract(9669, 6)
sub(9, 6) = 3
sub(6, 0) = 6
sub(6, 0) = 6
sub(9, 0) = 9
add(3, 60) = 63
add(63, 600) = 663
add(663, 9000) = 9663
ANSWER: 9663 | example | add |
cal: add(1, 214): | TASK: ADD A: 1 B: 214
A = 1 B = 200+10+4
add(1, 4) = 5
add(0, 1) = 1
add(0, 2) = 2
add(5, 10) = 15
add(15, 200) = 215
ANSWER: 215 | example | add |
cal: add(612, 4): | TASK: ADD A: 612 B: 4
A = 600+10+2 B = 4
add(2, 4) = 6
add(1, 0) = 1
add(6, 0) = 6
add(6, 10) = 16
add(16, 600) = 616
ANSWER: 616 | example | add |
cal: add(9, 5): | TASK: ADD A: 9 B: 5
A = 9 B = 5
add(9, 5) = 14
CARRY: 1 write: 4
CARRY: 1 write: 1
add(4, 10) = 14
ANSWER: 14 | example | add |
cal: add(-1, -26): | TASK: ADD A: -1 B: -26
A < 0 and B < 0 so add absolute values then negate
abs_A = 1 abs_B = 26
A = 1 B = 20+6
add(1, 6) = 7
add(0, 2) = 2
add(7, 20) = 27
negate result
ANSWER: -27 | example | add |
cal: add(4470, -7118): | TASK: ADD A: 4470 B: -7118
A > 0 and B < 0 subtract smaller absolute value from larger
abs_A = 4470 abs_B = 7118
abs_B > abs_A compute subtract(7118, 4470)
sub(8, 0) = 8
sub(1, 7) = -6
BORROW: 1 write: 4
sub(1, 4) = -3
sub(-3, 1) = -4
BORROW: 1 write: 6
sub(7, 4) = 3
sub(3, 1) = 2
add(8, 40) = 48
add(48, 600) = ... | example | add |
cal: add(38, 85): | TASK: ADD A: 38 B: 85
A = 30+8 B = 80+5
add(8, 5) = 13
CARRY: 1 write: 3
add(3, 8) = 11
add(11, 1) = 12
CARRY: 1 write: 2
CARRY: 1 write: 1
add(3, 20) = 23
add(23, 100) = 123
ANSWER: 123 | example | add |
cal: add(3, 0): | TASK: ADD A: 3 B: 0
B = 0 (identity) ANSWER unchanged
ANSWER: 3 | example | add |
cal: add(-45, -83): | TASK: ADD A: -45 B: -83
A < 0 and B < 0 so add absolute values then negate
abs_A = 45 abs_B = 83
A = 40+5 B = 80+3
add(5, 3) = 8
add(4, 8) = 12
CARRY: 1 write: 2
CARRY: 1 write: 1
add(8, 20) = 28
add(28, 100) = 128
negate result
ANSWER: -128 | example | add |
cal: add(4119, -6804): | TASK: ADD A: 4119 B: -6804
A > 0 and B < 0 subtract smaller absolute value from larger
abs_A = 4119 abs_B = 6804
abs_B > abs_A compute subtract(6804, 4119)
sub(4, 9) = -5
BORROW: 1 write: 5
sub(0, 1) = -1
sub(-1, 1) = -2
BORROW: 1 write: 8
sub(8, 1) = 7
sub(7, 1) = 6
sub(6, 4) = 2
add(5, 80) = 85
add(85, 600) = ... | example | add |
cal: add(1, 919): | TASK: ADD A: 1 B: 919
A = 1 B = 900+10+9
add(1, 9) = 10
CARRY: 1 write: 0
add(0, 1) = 1
add(1, 1) = 2
add(0, 9) = 9
add(20, 900) = 920
ANSWER: 920 | example | add |
cal: add(-3296, 5092): | TASK: ADD A: -3296 B: 5092
A < 0 and B > 0 subtract smaller absolute value from larger
abs_A = 3296 abs_B = 5092
abs_B > abs_A compute subtract(5092, 3296)
sub(2, 6) = -4
BORROW: 1 write: 6
sub(9, 9) = 0
sub(0, 1) = -1
BORROW: 1 write: 9
sub(0, 2) = -2
sub(-2, 1) = -3
BORROW: 1 write: 7
sub(5, 3) = 2
sub(2, 1) ... | example | add |
cal: add(9, -31): | TASK: ADD A: 9 B: -31
A > 0 and B < 0 subtract smaller absolute value from larger
abs_A = 9 abs_B = 31
abs_B > abs_A compute subtract(31, 9)
sub(1, 9) = -8
BORROW: 1 write: 2
sub(3, 0) = 3
sub(3, 1) = 2
add(2, 20) = 22
negate result
ANSWER: -22 | example | add |
cal: add(1960, -5345): | TASK: ADD A: 1960 B: -5345
A > 0 and B < 0 subtract smaller absolute value from larger
abs_A = 1960 abs_B = 5345
abs_B > abs_A compute subtract(5345, 1960)
sub(5, 0) = 5
sub(4, 6) = -2
BORROW: 1 write: 8
sub(3, 9) = -6
sub(-6, 1) = -7
BORROW: 1 write: 3
sub(5, 1) = 4
sub(4, 1) = 3
add(5, 80) = 85
add(85, 300) = ... | example | add |
cal: add(3536, 9): | TASK: ADD A: 3536 B: 9
A = 3000+500+30+6 B = 9
add(6, 9) = 15
CARRY: 1 write: 5
add(3, 0) = 3
add(3, 1) = 4
add(5, 0) = 5
add(3, 0) = 3
add(5, 40) = 45
add(45, 500) = 545
add(545, 3000) = 3545
ANSWER: 3545 | example | add |
cal: add(9238, 2): | TASK: ADD A: 9238 B: 2
A = 9000+200+30+8 B = 2
add(8, 2) = 10
CARRY: 1 write: 0
add(3, 0) = 3
add(3, 1) = 4
add(2, 0) = 2
add(9, 0) = 9
add(40, 200) = 240
add(240, 9000) = 9240
ANSWER: 9240 | example | add |
cal: add(61, 84): | TASK: ADD A: 61 B: 84
A = 60+1 B = 80+4
add(1, 4) = 5
add(6, 8) = 14
CARRY: 1 write: 4
CARRY: 1 write: 1
add(5, 40) = 45
add(45, 100) = 145
ANSWER: 145 | example | add |
cal: add(367, 344): | TASK: ADD A: 367 B: 344
A = 300+60+7 B = 300+40+4
add(7, 4) = 11
CARRY: 1 write: 1
add(6, 4) = 10
add(10, 1) = 11
CARRY: 1 write: 1
add(3, 3) = 6
add(6, 1) = 7
add(1, 10) = 11
add(11, 700) = 711
ANSWER: 711 | example | add |
cal: add(568, 8): | TASK: ADD A: 568 B: 8
A = 500+60+8 B = 8
add(8, 8) = 16
CARRY: 1 write: 6
add(6, 0) = 6
add(6, 1) = 7
add(5, 0) = 5
add(6, 70) = 76
add(76, 500) = 576
ANSWER: 576 | example | add |
cal: add(235, 57): | TASK: ADD A: 235 B: 57
A = 200+30+5 B = 50+7
add(5, 7) = 12
CARRY: 1 write: 2
add(3, 5) = 8
add(8, 1) = 9
add(2, 0) = 2
add(2, 90) = 92
add(92, 200) = 292
ANSWER: 292 | example | add |
cal: add(726, 779): | TASK: ADD A: 726 B: 779
A = 700+20+6 B = 700+70+9
add(6, 9) = 15
CARRY: 1 write: 5
add(2, 7) = 9
add(9, 1) = 10
CARRY: 1 write: 0
add(7, 7) = 14
add(14, 1) = 15
CARRY: 1 write: 5
CARRY: 1 write: 1
add(5, 500) = 505
add(505, 1000) = 1505
ANSWER: 1505 | example | add |
cal: add(1, 53): | TASK: ADD A: 1 B: 53
A = 1 B = 50+3
add(1, 3) = 4
add(0, 5) = 5
add(4, 50) = 54
ANSWER: 54 | example | add |
cal: add(368, 0): | TASK: ADD A: 368 B: 0
B = 0 (identity) ANSWER unchanged
ANSWER: 368 | example | add |
cal: add(1, 79): | TASK: ADD A: 1 B: 79
A = 1 B = 70+9
add(1, 9) = 10
CARRY: 1 write: 0
add(0, 7) = 7
add(7, 1) = 8
ANSWER: 80 | example | add |
cal: add(65, 915): | TASK: ADD A: 65 B: 915
A = 60+5 B = 900+10+5
add(5, 5) = 10
CARRY: 1 write: 0
add(6, 1) = 7
add(7, 1) = 8
add(0, 9) = 9
add(80, 900) = 980
ANSWER: 980 | example | add |
cal: add(95, 3532): | TASK: ADD A: 95 B: 3532
A = 90+5 B = 3000+500+30+2
add(5, 2) = 7
add(9, 3) = 12
CARRY: 1 write: 2
add(0, 5) = 5
add(5, 1) = 6
add(0, 3) = 3
add(7, 20) = 27
add(27, 600) = 627
add(627, 3000) = 3627
ANSWER: 3627 | example | add |
cal: add(62, -901): | TASK: ADD A: 62 B: -901
A > 0 and B < 0 subtract smaller absolute value from larger
abs_A = 62 abs_B = 901
abs_B > abs_A compute subtract(901, 62)
sub(1, 2) = -1
BORROW: 1 write: 9
sub(0, 6) = -6
sub(-6, 1) = -7
BORROW: 1 write: 3
sub(9, 0) = 9
sub(9, 1) = 8
add(9, 30) = 39
add(39, 800) = 839
negate result
ANSWE... | example | add |
cal: add(44, 6): | TASK: ADD A: 44 B: 6
A = 40+4 B = 6
add(4, 6) = 10
CARRY: 1 write: 0
add(4, 0) = 4
add(4, 1) = 5
ANSWER: 50 | example | add |
cal: add(6728, 38): | TASK: ADD A: 6728 B: 38
A = 6000+700+20+8 B = 30+8
add(8, 8) = 16
CARRY: 1 write: 6
add(2, 3) = 5
add(5, 1) = 6
add(7, 0) = 7
add(6, 0) = 6
add(6, 60) = 66
add(66, 700) = 766
add(766, 6000) = 6766
ANSWER: 6766 | example | add |
cal: add(985, -459): | TASK: ADD A: 985 B: -459
A > 0 and B < 0 subtract smaller absolute value from larger
abs_A = 985 abs_B = 459
abs_A > abs_B compute subtract(985, 459)
sub(5, 9) = -4
BORROW: 1 write: 6
sub(8, 5) = 3
sub(3, 1) = 2
sub(9, 4) = 5
add(6, 20) = 26
add(26, 500) = 526
ANSWER: 526 | example | add |
cal: add(128, 282): | TASK: ADD A: 128 B: 282
A = 100+20+8 B = 200+80+2
add(8, 2) = 10
CARRY: 1 write: 0
add(2, 8) = 10
add(10, 1) = 11
CARRY: 1 write: 1
add(1, 2) = 3
add(3, 1) = 4
add(10, 400) = 410
ANSWER: 410 | example | add |
cal: add(-50, 0): | TASK: ADD A: -50 B: 0
B = 0 (identity) ANSWER unchanged
ANSWER: -50 | example | add |
cal: add(42, 8): | TASK: ADD A: 42 B: 8
A = 40+2 B = 8
add(2, 8) = 10
CARRY: 1 write: 0
add(4, 0) = 4
add(4, 1) = 5
ANSWER: 50 | example | add |
cal: add(738, 4): | TASK: ADD A: 738 B: 4
A = 700+30+8 B = 4
add(8, 4) = 12
CARRY: 1 write: 2
add(3, 0) = 3
add(3, 1) = 4
add(7, 0) = 7
add(2, 40) = 42
add(42, 700) = 742
ANSWER: 742 | example | add |
cal: add(667, 3851): | TASK: ADD A: 667 B: 3851
A = 600+60+7 B = 3000+800+50+1
add(7, 1) = 8
add(6, 5) = 11
CARRY: 1 write: 1
add(6, 8) = 14
add(14, 1) = 15
CARRY: 1 write: 5
add(0, 3) = 3
add(3, 1) = 4
add(8, 10) = 18
add(18, 500) = 518
add(518, 4000) = 4518
ANSWER: 4518 | example | add |
cal: add(393, -576): | TASK: ADD A: 393 B: -576
A > 0 and B < 0 subtract smaller absolute value from larger
abs_A = 393 abs_B = 576
abs_B > abs_A compute subtract(576, 393)
sub(6, 3) = 3
sub(7, 9) = -2
BORROW: 1 write: 8
sub(5, 3) = 2
sub(2, 1) = 1
add(3, 80) = 83
add(83, 100) = 183
negate result
ANSWER: -183 | example | add |
cal: add(3780, 195): | TASK: ADD A: 3780 B: 195
A = 3000+700+80 B = 100+90+5
add(0, 5) = 5
add(8, 9) = 17
CARRY: 1 write: 7
add(7, 1) = 8
add(8, 1) = 9
add(3, 0) = 3
add(5, 70) = 75
add(75, 900) = 975
add(975, 3000) = 3975
ANSWER: 3975 | example | add |
cal: add(28, -2193): | TASK: ADD A: 28 B: -2193
A > 0 and B < 0 subtract smaller absolute value from larger
abs_A = 28 abs_B = 2193
abs_B > abs_A compute subtract(2193, 28)
sub(3, 8) = -5
BORROW: 1 write: 5
sub(9, 2) = 7
sub(7, 1) = 6
sub(1, 0) = 1
sub(2, 0) = 2
add(5, 60) = 65
add(65, 100) = 165
add(165, 2000) = 2165
negate result
ANS... | example | add |
cal: add(-99, 28): | TASK: ADD A: -99 B: 28
A < 0 and B > 0 subtract smaller absolute value from larger
abs_A = 99 abs_B = 28
abs_A > abs_B compute subtract(99, 28)
sub(9, 8) = 1
sub(9, 2) = 7
add(1, 70) = 71
negate result
ANSWER: -71 | example | add |
cal: add(6, 1822): | TASK: ADD A: 6 B: 1822
A = 6 B = 1000+800+20+2
add(6, 2) = 8
add(0, 2) = 2
add(0, 8) = 8
add(0, 1) = 1
add(8, 20) = 28
add(28, 800) = 828
add(828, 1000) = 1828
ANSWER: 1828 | example | add |
cal: add(69, -9270): | TASK: ADD A: 69 B: -9270
A > 0 and B < 0 subtract smaller absolute value from larger
abs_A = 69 abs_B = 9270
abs_B > abs_A compute subtract(9270, 69)
sub(0, 9) = -9
BORROW: 1 write: 1
sub(7, 6) = 1
sub(1, 1) = 0
sub(2, 0) = 2
sub(9, 0) = 9
add(1, 200) = 201
add(201, 9000) = 9201
negate result
ANSWER: -9201 | example | add |
cal: add(-70, 91): | TASK: ADD A: -70 B: 91
A < 0 and B > 0 subtract smaller absolute value from larger
abs_A = 70 abs_B = 91
abs_B > abs_A compute subtract(91, 70)
sub(1, 0) = 1
sub(9, 7) = 2
add(1, 20) = 21
ANSWER: 21 | example | add |
cal: add(-45, 340): | TASK: ADD A: -45 B: 340
A < 0 and B > 0 subtract smaller absolute value from larger
abs_A = 45 abs_B = 340
abs_B > abs_A compute subtract(340, 45)
sub(0, 5) = -5
BORROW: 1 write: 5
sub(4, 4) = 0
sub(0, 1) = -1
BORROW: 1 write: 9
sub(3, 0) = 3
sub(3, 1) = 2
add(5, 90) = 95
add(95, 200) = 295
ANSWER: 295 | example | add |
cal: add(2, 37): | TASK: ADD A: 2 B: 37
A = 2 B = 30+7
add(2, 7) = 9
add(0, 3) = 3
add(9, 30) = 39
ANSWER: 39 | example | add |
cal: add(8814, -871): | TASK: ADD A: 8814 B: -871
A > 0 and B < 0 subtract smaller absolute value from larger
abs_A = 8814 abs_B = 871
abs_A > abs_B compute subtract(8814, 871)
sub(4, 1) = 3
sub(1, 7) = -6
BORROW: 1 write: 4
sub(8, 8) = 0
sub(0, 1) = -1
BORROW: 1 write: 9
sub(8, 0) = 8
sub(8, 1) = 7
add(3, 40) = 43
add(43, 900) = 943
a... | example | add |
cal: add(9818, -546): | TASK: ADD A: 9818 B: -546
A > 0 and B < 0 subtract smaller absolute value from larger
abs_A = 9818 abs_B = 546
abs_A > abs_B compute subtract(9818, 546)
sub(8, 6) = 2
sub(1, 4) = -3
BORROW: 1 write: 7
sub(8, 5) = 3
sub(3, 1) = 2
sub(9, 0) = 9
add(2, 70) = 72
add(72, 200) = 272
add(272, 9000) = 9272
ANSWER: 9272 | example | add |
cal: add(-917, 0): | TASK: ADD A: -917 B: 0
B = 0 (identity) ANSWER unchanged
ANSWER: -917 | example | add |
cal: add(6, -3223): | TASK: ADD A: 6 B: -3223
A > 0 and B < 0 subtract smaller absolute value from larger
abs_A = 6 abs_B = 3223
abs_B > abs_A compute subtract(3223, 6)
sub(3, 6) = -3
BORROW: 1 write: 7
sub(2, 0) = 2
sub(2, 1) = 1
sub(2, 0) = 2
sub(3, 0) = 3
add(7, 10) = 17
add(17, 200) = 217
add(217, 3000) = 3217
negate result
ANSWER... | example | add |
cal: add(-316, -5558): | TASK: ADD A: -316 B: -5558
A < 0 and B < 0 so add absolute values then negate
abs_A = 316 abs_B = 5558
A = 300+10+6 B = 5000+500+50+8
add(6, 8) = 14
CARRY: 1 write: 4
add(1, 5) = 6
add(6, 1) = 7
add(3, 5) = 8
add(0, 5) = 5
add(4, 70) = 74
add(74, 800) = 874
add(874, 5000) = 5874
negate result
ANSWER: -5874 | example | add |
cal: add(8, 329): | TASK: ADD A: 8 B: 329
A = 8 B = 300+20+9
add(8, 9) = 17
CARRY: 1 write: 7
add(0, 2) = 2
add(2, 1) = 3
add(0, 3) = 3
add(7, 30) = 37
add(37, 300) = 337
ANSWER: 337 | example | add |
cal: add(3, 40): | TASK: ADD A: 3 B: 40
A = 3 B = 40
add(3, 0) = 3
add(0, 4) = 4
add(3, 40) = 43
ANSWER: 43 | example | add |
cal: add(69, 87): | TASK: ADD A: 69 B: 87
A = 60+9 B = 80+7
add(9, 7) = 16
CARRY: 1 write: 6
add(6, 8) = 14
add(14, 1) = 15
CARRY: 1 write: 5
CARRY: 1 write: 1
add(6, 50) = 56
add(56, 100) = 156
ANSWER: 156 | example | add |
cal: add(210, 7498): | TASK: ADD A: 210 B: 7498
A = 200+10 B = 7000+400+90+8
add(0, 8) = 8
add(1, 9) = 10
CARRY: 1 write: 0
add(2, 4) = 6
add(6, 1) = 7
add(0, 7) = 7
add(8, 700) = 708
add(708, 7000) = 7708
ANSWER: 7708 | example | add |
cal: add(23, 9): | TASK: ADD A: 23 B: 9
A = 20+3 B = 9
add(3, 9) = 12
CARRY: 1 write: 2
add(2, 0) = 2
add(2, 1) = 3
add(2, 30) = 32
ANSWER: 32 | example | add |
cal: add(170, 9031): | TASK: ADD A: 170 B: 9031
A = 100+70 B = 9000+30+1
add(0, 1) = 1
add(7, 3) = 10
CARRY: 1 write: 0
add(1, 0) = 1
add(1, 1) = 2
add(0, 9) = 9
add(1, 200) = 201
add(201, 9000) = 9201
ANSWER: 9201 | example | add |
cal: add(-3506, -730): | TASK: ADD A: -3506 B: -730
A < 0 and B < 0 so add absolute values then negate
abs_A = 3506 abs_B = 730
A = 3000+500+6 B = 700+30
add(6, 0) = 6
add(0, 3) = 3
add(5, 7) = 12
CARRY: 1 write: 2
add(3, 0) = 3
add(3, 1) = 4
add(6, 30) = 36
add(36, 200) = 236
add(236, 4000) = 4236
negate result
ANSWER: -4236 | example | add |
cal: add(430, -4): | TASK: ADD A: 430 B: -4
A > 0 and B < 0 subtract smaller absolute value from larger
abs_A = 430 abs_B = 4
abs_A > abs_B compute subtract(430, 4)
sub(0, 4) = -4
BORROW: 1 write: 6
sub(3, 0) = 3
sub(3, 1) = 2
sub(4, 0) = 4
add(6, 20) = 26
add(26, 400) = 426
ANSWER: 426 | example | add |
cal: add(6511, -286): | TASK: ADD A: 6511 B: -286
A > 0 and B < 0 subtract smaller absolute value from larger
abs_A = 6511 abs_B = 286
abs_A > abs_B compute subtract(6511, 286)
sub(1, 6) = -5
BORROW: 1 write: 5
sub(1, 8) = -7
sub(-7, 1) = -8
BORROW: 1 write: 2
sub(5, 2) = 3
sub(3, 1) = 2
sub(6, 0) = 6
add(5, 20) = 25
add(25, 200) = 225... | example | add |
cal: add(386, 20): | TASK: ADD A: 386 B: 20
A = 300+80+6 B = 20
add(6, 0) = 6
add(8, 2) = 10
CARRY: 1 write: 0
add(3, 0) = 3
add(3, 1) = 4
add(6, 400) = 406
ANSWER: 406 | example | add |
cal: add(-98, 8342): | TASK: ADD A: -98 B: 8342
A < 0 and B > 0 subtract smaller absolute value from larger
abs_A = 98 abs_B = 8342
abs_B > abs_A compute subtract(8342, 98)
sub(2, 8) = -6
BORROW: 1 write: 4
sub(4, 9) = -5
sub(-5, 1) = -6
BORROW: 1 write: 4
sub(3, 0) = 3
sub(3, 1) = 2
sub(8, 0) = 8
add(4, 40) = 44
add(44, 200) = 244
ad... | example | add |
cal: add(49, 535): | TASK: ADD A: 49 B: 535
A = 40+9 B = 500+30+5
add(9, 5) = 14
CARRY: 1 write: 4
add(4, 3) = 7
add(7, 1) = 8
add(0, 5) = 5
add(4, 80) = 84
add(84, 500) = 584
ANSWER: 584 | example | add |
cal: add(357, 50): | TASK: ADD A: 357 B: 50
A = 300+50+7 B = 50
add(7, 0) = 7
add(5, 5) = 10
CARRY: 1 write: 0
add(3, 0) = 3
add(3, 1) = 4
add(7, 400) = 407
ANSWER: 407 | example | add |
cal: add(34, 841): | TASK: ADD A: 34 B: 841
A = 30+4 B = 800+40+1
add(4, 1) = 5
add(3, 4) = 7
add(0, 8) = 8
add(5, 70) = 75
add(75, 800) = 875
ANSWER: 875 | example | add |
cal: add(332, 8): | TASK: ADD A: 332 B: 8
A = 300+30+2 B = 8
add(2, 8) = 10
CARRY: 1 write: 0
add(3, 0) = 3
add(3, 1) = 4
add(3, 0) = 3
add(40, 300) = 340
ANSWER: 340 | example | add |
cal: add(814, 2680): | TASK: ADD A: 814 B: 2680
A = 800+10+4 B = 2000+600+80
add(4, 0) = 4
add(1, 8) = 9
add(8, 6) = 14
CARRY: 1 write: 4
add(0, 2) = 2
add(2, 1) = 3
add(4, 90) = 94
add(94, 400) = 494
add(494, 3000) = 3494
ANSWER: 3494 | example | add |
cal: add(6582, -982): | TASK: ADD A: 6582 B: -982
A > 0 and B < 0 subtract smaller absolute value from larger
abs_A = 6582 abs_B = 982
abs_A > abs_B compute subtract(6582, 982)
sub(2, 2) = 0
sub(8, 8) = 0
sub(5, 9) = -4
BORROW: 1 write: 6
sub(6, 0) = 6
sub(6, 1) = 5
add(600, 5000) = 5600
ANSWER: 5600 | example | add |
cal: add(2213, 187): | TASK: ADD A: 2213 B: 187
A = 2000+200+10+3 B = 100+80+7
add(3, 7) = 10
CARRY: 1 write: 0
add(1, 8) = 9
add(9, 1) = 10
CARRY: 1 write: 0
add(2, 1) = 3
add(3, 1) = 4
add(2, 0) = 2
add(400, 2000) = 2400
ANSWER: 2400 | example | add |
cal: add(-76, -5871): | TASK: ADD A: -76 B: -5871
A < 0 and B < 0 so add absolute values then negate
abs_A = 76 abs_B = 5871
A = 70+6 B = 5000+800+70+1
add(6, 1) = 7
add(7, 7) = 14
CARRY: 1 write: 4
add(0, 8) = 8
add(8, 1) = 9
add(0, 5) = 5
add(7, 40) = 47
add(47, 900) = 947
add(947, 5000) = 5947
negate result
ANSWER: -5947 | example | add |
cal: add(3, 2): | TASK: ADD A: 3 B: 2
A = 3 B = 2
add(3, 2) = 5
ANSWER: 5 | example | add |
cal: add(-6, 5771): | TASK: ADD A: -6 B: 5771
A < 0 and B > 0 subtract smaller absolute value from larger
abs_A = 6 abs_B = 5771
abs_B > abs_A compute subtract(5771, 6)
sub(1, 6) = -5
BORROW: 1 write: 5
sub(7, 0) = 7
sub(7, 1) = 6
sub(7, 0) = 7
sub(5, 0) = 5
add(5, 60) = 65
add(65, 700) = 765
add(765, 5000) = 5765
ANSWER: 5765 | example | add |
cal: add(2166, 64): | TASK: ADD A: 2166 B: 64
A = 2000+100+60+6 B = 60+4
add(6, 4) = 10
CARRY: 1 write: 0
add(6, 6) = 12
add(12, 1) = 13
CARRY: 1 write: 3
add(1, 0) = 1
add(1, 1) = 2
add(2, 0) = 2
add(30, 200) = 230
add(230, 2000) = 2230
ANSWER: 2230 | example | add |
cal: add(946, 49): | TASK: ADD A: 946 B: 49
A = 900+40+6 B = 40+9
add(6, 9) = 15
CARRY: 1 write: 5
add(4, 4) = 8
add(8, 1) = 9
add(9, 0) = 9
add(5, 90) = 95
add(95, 900) = 995
ANSWER: 995 | example | add |
cal: add(-816, 8172): | TASK: ADD A: -816 B: 8172
A < 0 and B > 0 subtract smaller absolute value from larger
abs_A = 816 abs_B = 8172
abs_B > abs_A compute subtract(8172, 816)
sub(2, 6) = -4
BORROW: 1 write: 6
sub(7, 1) = 6
sub(6, 1) = 5
sub(1, 8) = -7
BORROW: 1 write: 3
sub(8, 0) = 8
sub(8, 1) = 7
add(6, 50) = 56
add(56, 300) = 356
a... | example | add |
cal: add(718, 96): | TASK: ADD A: 718 B: 96
A = 700+10+8 B = 90+6
add(8, 6) = 14
CARRY: 1 write: 4
add(1, 9) = 10
add(10, 1) = 11
CARRY: 1 write: 1
add(7, 0) = 7
add(7, 1) = 8
add(4, 10) = 14
add(14, 800) = 814
ANSWER: 814 | example | add |
cal: add(690, -70): | TASK: ADD A: 690 B: -70
A > 0 and B < 0 subtract smaller absolute value from larger
abs_A = 690 abs_B = 70
abs_A > abs_B compute subtract(690, 70)
sub(0, 0) = 0
sub(9, 7) = 2
sub(6, 0) = 6
add(20, 600) = 620
ANSWER: 620 | example | add |
cal: add(-521, -1601): | TASK: ADD A: -521 B: -1601
A < 0 and B < 0 so add absolute values then negate
abs_A = 521 abs_B = 1601
A = 500+20+1 B = 1000+600+1
add(1, 1) = 2
add(2, 0) = 2
add(5, 6) = 11
CARRY: 1 write: 1
add(0, 1) = 1
add(1, 1) = 2
add(2, 20) = 22
add(22, 100) = 122
add(122, 2000) = 2122
negate result
ANSWER: -2122 | example | add |
cal: add(6, 7770): | TASK: ADD A: 6 B: 7770
A = 6 B = 7000+700+70
add(6, 0) = 6
add(0, 7) = 7
add(0, 7) = 7
add(0, 7) = 7
add(6, 70) = 76
add(76, 700) = 776
add(776, 7000) = 7776
ANSWER: 7776 | example | add |
cal: add(8242, -46): | TASK: ADD A: 8242 B: -46
A > 0 and B < 0 subtract smaller absolute value from larger
abs_A = 8242 abs_B = 46
abs_A > abs_B compute subtract(8242, 46)
sub(2, 6) = -4
BORROW: 1 write: 6
sub(4, 4) = 0
sub(0, 1) = -1
BORROW: 1 write: 9
sub(2, 0) = 2
sub(2, 1) = 1
sub(8, 0) = 8
add(6, 90) = 96
add(96, 100) = 196
add(... | example | add |
cal: add(9, 664): | TASK: ADD A: 9 B: 664
A = 9 B = 600+60+4
add(9, 4) = 13
CARRY: 1 write: 3
add(0, 6) = 6
add(6, 1) = 7
add(0, 6) = 6
add(3, 70) = 73
add(73, 600) = 673
ANSWER: 673 | example | add |
cal: add(7, 73): | TASK: ADD A: 7 B: 73
A = 7 B = 70+3
add(7, 3) = 10
CARRY: 1 write: 0
add(0, 7) = 7
add(7, 1) = 8
ANSWER: 80 | example | add |
cal: add(8736, 59): | TASK: ADD A: 8736 B: 59
A = 8000+700+30+6 B = 50+9
add(6, 9) = 15
CARRY: 1 write: 5
add(3, 5) = 8
add(8, 1) = 9
add(7, 0) = 7
add(8, 0) = 8
add(5, 90) = 95
add(95, 700) = 795
add(795, 8000) = 8795
ANSWER: 8795 | example | add |
cal: add(18, 6568): | TASK: ADD A: 18 B: 6568
A = 10+8 B = 6000+500+60+8
add(8, 8) = 16
CARRY: 1 write: 6
add(1, 6) = 7
add(7, 1) = 8
add(0, 5) = 5
add(0, 6) = 6
add(6, 80) = 86
add(86, 500) = 586
add(586, 6000) = 6586
ANSWER: 6586 | example | add |
cal: add(8460, -83): | TASK: ADD A: 8460 B: -83
A > 0 and B < 0 subtract smaller absolute value from larger
abs_A = 8460 abs_B = 83
abs_A > abs_B compute subtract(8460, 83)
sub(0, 3) = -3
BORROW: 1 write: 7
sub(6, 8) = -2
sub(-2, 1) = -3
BORROW: 1 write: 7
sub(4, 0) = 4
sub(4, 1) = 3
sub(8, 0) = 8
add(7, 70) = 77
add(77, 300) = 377
ad... | example | add |
cal: add(-5, 7325): | TASK: ADD A: -5 B: 7325
A < 0 and B > 0 subtract smaller absolute value from larger
abs_A = 5 abs_B = 7325
abs_B > abs_A compute subtract(7325, 5)
sub(5, 5) = 0
sub(2, 0) = 2
sub(3, 0) = 3
sub(7, 0) = 7
add(20, 300) = 320
add(320, 7000) = 7320
ANSWER: 7320 | example | add |
cal: add(990, -2633): | TASK: ADD A: 990 B: -2633
A > 0 and B < 0 subtract smaller absolute value from larger
abs_A = 990 abs_B = 2633
abs_B > abs_A compute subtract(2633, 990)
sub(3, 0) = 3
sub(3, 9) = -6
BORROW: 1 write: 4
sub(6, 9) = -3
sub(-3, 1) = -4
BORROW: 1 write: 6
sub(2, 0) = 2
sub(2, 1) = 1
add(3, 40) = 43
add(43, 600) = 643... | example | add |
cal: add(0, 258): | TASK: ADD A: 0 B: 258
A = 0 (identity) ANSWER unchanged
ANSWER: 258 | example | add |
cal: add(2315, -6188): | TASK: ADD A: 2315 B: -6188
A > 0 and B < 0 subtract smaller absolute value from larger
abs_A = 2315 abs_B = 6188
abs_B > abs_A compute subtract(6188, 2315)
sub(8, 5) = 3
sub(8, 1) = 7
sub(1, 3) = -2
BORROW: 1 write: 8
sub(6, 2) = 4
sub(4, 1) = 3
add(3, 70) = 73
add(73, 800) = 873
add(873, 3000) = 3873
negate resu... | example | add |
cal: add(3, 6): | TASK: ADD A: 3 B: 6
A = 3 B = 6
add(3, 6) = 9
ANSWER: 9 | example | add |
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