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How to solve 42-13 1/6

1 Answer

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42-13(1)/(6)=42-13-(1)/(6)=29-(1)/(6)=28+1-(1)/(6)=28+(6)/(6)-(1)/(6)\\\\=28+(6-1)/(6)=28+(5)/(6)=28(5)/(6)\\\\==========================\\\\short:\\\\42-13(1)/(6)=41(6)/(6)-13(1)/(6)=28(5)/(6)
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