Question

Simplify the following mathematical expression:

$25\times 5-12+18÷9$

Answer 1

$25\times 5-12+18÷9$

$=25\times 5-12+\underline{18÷9}$ (Division)

$=\underline{25\times 5}-12+2$ (Multiplication)

$=\underline{125}-12+\underline{2}$ (Addition)

$=127-12$ (Subtraction)

$=115$