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OpenStudy (anonymous):
Simplify. –7 + 8 + 10 ÷ (–2)
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OpenStudy (anonymous):
my answer is 10
OpenStudy (kropot72):
Do you know that in the 'order of operations', division and multiplication come before addition and subtraction?
OpenStudy (anonymous):
yes
OpenStudy (kropot72):
Then how did you arrive at your answer?
OpenStudy (anonymous):
i used a calculator
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OpenStudy (kropot72):
My scientific calculator gives the correct answer. It appears that your calculator is not suitable for this kind of calculation.
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