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Mathematics, 03.07.2019 14:50 yairreyes01

Pls the number line model may be used to simplify which of the following? a. –1 + 2 = –1 b. –1 + 2 = –3 c. –1 + 2 = 3 d. –1 + 2 = 1

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Pls the number line model may be used to simplify which of the following? a. –1 + 2 = –1 b. –1 + 2...
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