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Marcos added +12 + -11 and got the answer -1. What error did Marcos make? He found the difference of the numbers instead of the sum. He divided the integers. He chose the incorr…

Marcos added +12 + -11 and got the answer -1. What error did Marcos make? He found the difference of the numbers instead of the sum. He divided the integers. He chose the incorr…
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1 vote
Marcos added +12 + -11 and got the answer -1. What error did Marcos make?

He found the difference of the numbers instead of the sum.

He divided the integers.

He chose the incorrect sign for the sum.

He multiplied the integers.

asked
User Junni Lomo
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8.6k points

1 Answer

5 votes
He chose the incorrect sign for the sum. 
answered
User Arin
by
8.3k points
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