You are given a math word problem and you are supposed to apply addition or subtraction mathematical operators on the numbers embedded in the text to answer the following question and then only report the final numerical answer.

Rosa had 67 flowers . Andre gave her some more flowers . Now , Rosa has 90 flowers . How many flowers did Andre give to Rosa ?
23

Charles has 4 apples . Jessica gives Charles 39 more . How many apples does Charles have in all ?
43

Isha ’ s pencil is 12 cubes long . If she gets another pencil that is 12 cubes long , how many cubes long are both pencils ?

24