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A student evaluated −4 + (−9 12) and got an answer of 5 12. What might the student have done wrong? explain in details

A student evaluated −4 + (−9 12) and got an answer of 5 12. What might the student have done wrong? explain in details
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A student evaluated −4 + (−9 12) and got an answer of 5 12. What might the student have done wrong? explain in details

User Superman
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Answer:


the \: students \: calculation \: was \\ based \:on\: addition \: of \: the \: numbers \\ without \: cosidering \: thier \: nagative \: signs.

User Xeed
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