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2 votes
5- [7-2(1-9)-3+12] +4

1 Answer

7 votes

Answer: 11

Explanation:

1-9 = -8

7-2 = 5

3+12 = 15

5 - (-8) -15 = 5 + 8 - 15 = 13 - 15 = -2

5 - (-2) + 4 = 7 + 4 = 11

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