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22-09-2016
Mathematics

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how do you solve 4 [ 5 ( 12 + 3 ) - 2 ] - 7

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22-09-2016

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

4 [ 5 (15) - 2 ] - 7

4 [ 75 - 2 ] - 7

4 [ 73 ] - 7

292 - 7

285

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