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31-10-2020
Mathematics

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Solve: a) (-12) + 4 + 8
b) (-6)-4-(-4)
c) 7 -(-6) + 7

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Аноним Аноним

31-10-2020

Answer: the first one is o

the second one is -6

the last one is 20

Step-by-step explanation:

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