Answer:
65
Explanation:
Use PEDMAS
P - Parenthesis ; E - exponents ; D -division ; M - mulitplication ;
A - Addition ; S- subtraction.
First do the operation in the inner most parenthesis.
100 - [ 5 *(3 + 4)] = 100 - [ 5* 7 ] {Now the outer parenthesis}
= 100 - 35
= 65