(11+3)+(-9) = 11+[3+(-9)]
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11
Step-by-step explanation:
it is the associative property of addition
(11+3)+(-9)=11+[3+(-9)]
14-9=11+[3-9]
5=11-6
5=5
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Answered by
3
Answer:
5 = 5
Step-by-step explanation:
(11+3)+(-9)=11+[3+(-9)]
14-9=11+[3-9]
5=11+[-6]
5=5
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