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Mathematics, 27.10.2019 21:43 mostman077

How is this problem simplified? i'm confused on how they got 11 and i'm assuming they got 12 by adding 2+10?


How is this problem simplified? i'm confused on how they got 11 and i'm assuming they got 12 by add

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Answers: 1

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How is this problem simplified? i'm confused on how they got 11 and i'm assuming they got 12 by add...
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