Math, asked by gangakvpattom1989, 8 months ago

-53+ =-53
[13+(-12)]+( )=13+[(-12)+(-7)]
(-4)+[15+(-3)]=[-4+15)]+

Answers

Answered by raghu3483

2

Answer:

1. 0

2. -7

3. -3

Step-by-step explanation:

please mark me as branliest answer

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