Mathematics
Mathematics, 14.11.2019 08:31, natasniebow

Need like now there is supposed to be a number line but i can't do that on a laptop so ya

rafael made the addition model below of the expression 7+2-6+(-7)

a: do the arrows correctly represent the numbers that rafael used from the expression? why or why not, and if not redo the number line the correct way?

answer
Answers: 1

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