ответ:5 3/11-1 7/11=3 7/11 7 21/28-2 32/28=4 17/28 15 16/39-4 17/39-3 38/39=7 62 5/19+38 17/19+5 17/19=107 1/19
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ответ:5 3/11-1 7/11=3 7/11 7 21/28-2 32/28=4 17/28 15 16/39-4 17/39-3 38/39=7 62 5/19+38 17/19+5 17/19=107 1/19
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