Question

plez solve this fast plez​

Answer 1

AnSweR:-

• (-11)+(-13) = (-13)+(-11)
• (-917)+(0) = (-917)
• 818+(-818) = 0
• (-17)+[(-11)+(-3)] = [(-17)+(-11)]+(-3)
• [(-7)+(-12)]-(-4) = (-7)+[(-12)-(-4)]

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