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OpenStudy (anonymous):
I have this math question but I don't know how to evaluate expressions can I get help? A student was given the problem (3 x 6) – 2 +6 and asked to evaluate. The student’s answer was 10, what did he do wrong? (Make sure you SHOW your work.)
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OpenStudy (radar):
The student ignored the sign on the 6......It is a plus not a minus.
OpenStudy (radar):
Do the parenthesis first getting 18 now proceed from left to right subtract 2 getting 16 now add the 6 giving you 22 (not 10)
OpenStudy (anonymous):
thanks
OpenStudy (radar):
You're welcome, good luck with your studies.
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