9 3/13 - 8 9/13 = 8 16/13 - 8 9/13 = 7/13
Ответ:
Пошаговое объяснение:
= (9*13 + 3)/13 - (8*13 + 9)/13 = 120/13 - 113/13 = 7/13
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9 3/13 - 8 9/13 = 8 16/13 - 8 9/13 = 7/13
Ответ:
Пошаговое объяснение:
= (9*13 + 3)/13 - (8*13 + 9)/13 = 120/13 - 113/13 = 7/13