How to rewrite subtraction as addition

Question

Mathematics

Abbigail Parsons

15 November, 20:27

How to rewrite subtraction as addition

+3

Answers (2)

Know the Answer?

Gabrielle Barajas · Answer 1

A worded explanation is keep the first number exactly the same, then change the subtraction to an addition sign. Then change sign if the last number to the opposite sign. If the number was positive, change it to negative, or if negative, change to positive.

George Harper · Answer 2

George Harper 15 November, 22:18

0

7 - 4 = 3

or

7 + (-4) = 3