Question

15−4+(7 − 5)^2

Answer 1

The steps:

1. 15-4+(7-5)^2
2. 15-4+2^2
3. 15-4 +4
4. 11+4
5.ANS=15

:) Just use Order of Operations:)

Answer 2

The order of operations is:

Parentheses, exponents, multiplication and division, addition and subtraction