Question

+10+(-7) + (-9) = +10+ (-7) +(-9)

Answer 1

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Step-by-step explanation:

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Answer 2

Answer:

LHS=RHS

Step-by-step explanation:

+10+(-7) + (-9) = +10 +(-7) + (-9)

0= - (+10-7-9) +10-7-9

0= -10+7+9+10-7-9

0 = 0

LHS = RHS

Hence Proved