Question

Evaluate: - 2 to the third power - 45(15+10-23)

Answer 1

1. Remember

`2^3`

Means

`2*2*2`

Therefore,

`2^3=2*2*2=8`

2. Remember that we have to solve what's inside the parenthesis first. Therefore,

`45(15+10-23)=45(2)=90`