-5to the second power× (1-2(-2)÷ -1

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Guest Oct 18, 2014

+118723

+10

Best Answer

You have an odd number of brackets but

$$\\-5^2\times(1-2(-2)\div -1)\\\\
=-25\times(1+4\div -1)\\\\
=-25\times(1+-4)\\\\
=-25\times(-3)\\\\
=75\\\\$$

Melody Oct 18, 2014

Melody · Answer 1 · 2014-10-18T03:40:07

You have an odd number of brackets but

$$\\-5^2\times(1-2(-2)\div -1)\\\\
=-25\times(1+4\div -1)\\\\
=-25\times(1+-4)\\\\
=-25\times(-3)\\\\
=75\\\\$$