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Mathematics 7 Online
OpenStudy (anonymous):

Evaluate. 7 × [8 + (16 – 9)] ÷ 5

OpenStudy (welshfella):

remember the order of operations PEMDAS - have you heard of that?

OpenStudy (anonymous):

Yes. And this is my sisters math question.

OpenStudy (texaschic101):

7 x [8 + (16 - 9)] / 5 --- do inside parenthesis first 7 x [ 8 + 7] /5 -- now do inside brackets 7 x 15 / 5 -- now do multiplication/division from left to right 105/5 = 21

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