Question

виполните действие : 3+8 5/12 10 6/7-3 4 2/13 +5 7/13 8 7/12 - 4 2/12 4 8/11+5 7/11 7 5/9 - 2 8/9 7- 3/8 10 - 3 7/15
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Answer 1

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