Question

What number should be added to 78to get a sum of 97

Answer 1

THE ANSWER TO THAT PROBLEM IS SIMPLY 175

Answer 2

19

Explanation:

All you need to do is subtract 78 from 97 to find the "remainder." Or you can also add until you get to 97.

97 - 78 = 19

78 + 19 = 97.