Question

Which of the following sums would have a result that is a positive number (1) 328 +-462 (2) -2.71 -+2.65 (3) -117+117 or (4) 522+-478

Answer 1

Answer: 4

Explanation:

1) 328 + -462 = 328-462 = -132

2) -2.71 + 2.65 = -0.06

3) -117 + 117 = 0

4) 522 + -478 = 522 - 478 = 44