Math, asked by tlbalaji, 1 year ago

(12+-9/11)+7/-12=12+(-9/11+7/-12)

Answers

Answered by rocky372

0

Step-by-step explanation:

{12+(-9)/11}+7/-12=12+(-9/11+7/-12)

(12-9/11)-7/12=12-9/11-7/12

=0

Answered by ronakmittal

0

commutative property

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