1.

12+(-7) + (-11) + 8​

Answer»

ANSWER:

12 + ( - 7) + ( - 11) + 8 \\  \\  = 12 - 7 - 11 + 8 \\  \\  = 5 - 11 + 8 \\  \\  =  - 6 + 8 \\  \\  = 2



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