N5=4 4/7 (c)
N6=9 29/36 (a)
Пошаговое объяснение:
N5. 10-5 3/7=10-38/7=70-38/7=32/7=4 4/7
N6. 2 7/18+7 5/12=9 14+15/36=9 29/36
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2- 9 29/36
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N5=4 4/7 (c)
N6=9 29/36 (a)
Пошаговое объяснение:
N5. 10-5 3/7=10-38/7=70-38/7=32/7=4 4/7
N6. 2 7/18+7 5/12=9 14+15/36=9 29/36