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-3[(-7)2 - 16] + 4 = 2/5 Please someone help me.

-3[(-7)2 - 16] + 4 = 2/5 Please someone help me.
asked 144k views
4 votes
-3[(-7)2 - 16] + 4 = 2/5 Please someone help me.

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User Jkusachi
by
8.4k points

1 Answer

3 votes

we have the following:


\begin{gathered} -3\mleft[\mleft(-7\mright)2-16\mright]\: +\: 4\: /\: 2/5 \\ -3\cdot\lbrack-14\: -\: 16\rbrack\: +\: 4\: /\: 2/5 \\ -3\cdot-30\: +\: 4\: /\: 2/5 \\ 90+4/\: 2/5 \\ 94/\: 0.4 \\ 235 \end{gathered}

answered
User Nullforce
by
8.2k points
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