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The number line model may be used to simplify which of the following? –1 + 2 = 1 –1 + 2 = –3 –1 + 2 = –1 –1 + 2 = 3
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5 votes
The number line model may be used to simplify which of the following?

–1 + 2 = 1

–1 + 2 = –3

–1 + 2 = –1

–1 + 2 = 3

User Gcharita
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1 Answer

5 votes
-1 + 2 = 3 is the answer
User Mateusz Jablonski
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