00000 In base 0, what is 0 + 0000? 0000 In base 00, what is 0 + 00? 00 In base 0, what is 000000 - 00? 000000 In base 0, what is -00000 - 0? -00000 In base 0, what is 0000 - 0? 0000 In base 00, what is 