500
Find the mistake
(4 + 9) -2 X 12 + 25 / 5
13 - 2 X 12 + 25 / 5
11 X 12 + 25 / 5
132 +25 / 5
132 + 5 = 137
What is
The mistake was made on the second step. Multiplication and Division is before addition and subtraction.
Instead of: 13 - 2 the step: 2 X 12