Question

3[ 2(10-5) +5(6-5) ] =

Answer 1

45

Explanation:

What you wanna do is just simplify the equation as much as possible:

First, the inner parenthesis:

2(10-5)=20-10=10

5(6-5)=30-25=5

And then we have:

3(10+5)=

Just simplify! :)

30+15=45

45

Answer 2

The answer is 45 (explained down at the image).