Simplify the expression. [90 – (12 + 13)](15 ÷ 3)

asked Oct 20, 2015 58.5k views

4 votes

Simplify the expression.

[90 – (12 + 13)](15 ÷ 3)

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6 votes

First, solve the brackets. 13+12= 25. 15÷3= 5. So te equation is now: 90-25 × 5. Do 90-25 first, it equals 75. All that's left is 75×5, which is 375.

Greg Brodzik answered Oct 21, 2015

7.8k points

4 votes

$[90-(12+13)](15:3)= \\\\=(90-25)*5=\\\\= 65*5=\\\\=\boxed{325}$

FDI answered Oct 26, 2015

by FDI

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