Attendance 10/15 E Add class comment -2 + 9 = Your answer0p

Elle asked Jul 3, 2023

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25 votes

Elle asked Jul 3, 2023

by Elle

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27 votes

we have

-2+9

Remember that

9=(7+2)

substitute in the original expression

-2+(7+2)=-2+2+7=0+7=7

answer is 7

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