Mathematics
7 Online
OpenStudy (anonymous):
Evaluate 3 – 5 · 2 + 8 ÷ 4 – 2 using the correct order of operations.
-1
-3
-7
-10
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OpenStudy (solomonzelman):
Multiplication and division first then addition and subtraction.
OpenStudy (anonymous):
5x2=10. 8/4=2. 3-10=-7. 2-2=0. -7+0=-7
OpenStudy (anonymous):
-7 @SolomonZelman
OpenStudy (anonymous):
:P I got the answer
OpenStudy (solomonzelman):
\[3-10+4-2\]\[-7+4-2\]\[-3-2\]\[-5\]
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OpenStudy (solomonzelman):
And where is -7 from?
OpenStudy (anonymous):
you do realize that -5 is not an option right @SolomonZelman
OpenStudy (anonymous):
Plus, if you plug it into a calculator, you will get -7
OpenStudy (anonymous):
I did what you said. There also isn't a -5 option :(
OpenStudy (anonymous):
Do I get a medal? I got it right ;)
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OpenStudy (anonymous):
no you got 2 medals which means double right lol
OpenStudy (solomonzelman):
I did make a mistake, this is really silly, sorry.
OpenStudy (anonymous):
I love you guys!
OpenStudy (solomonzelman):
it's +2 not +4, so then -7
OpenStudy (anonymous):
@wangkan07 lol :)
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OpenStudy (anonymous):
*pat on the back* we love you too @wangkan07
OpenStudy (anonymous):
@shelbygt520 lol ;)
OpenStudy (anonymous):
well that's new an lol? thats rare
OpenStudy (anonymous):
:P