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5 votes
{30-[12-(3+4)+2]×2}-15 how do I get my answer

User JillevdW
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5.4k points

1 Answer

4 votes

So with this equation, you have to work inside out with the parentheses. Firstly, solve 3+4:
\{30-[12-7+2]*2\}-15

Next, solve 12 - 7 + 2:
\{30-7*2\}-15

Next, solve 7 x 2, then 30 - that product:
16-15

Lastly, solve 16 - 15, and your answer will be 1.

User Benji XVI
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5.0k points