Ответ:
Пошаговое объяснение:
a) 1 7/9 : 2 2/3 = 16/9 : 8/3 = 16/9 * 3/8 = 2/3
б) 3 3/5 : 2 1/10 = 18/5 : 21/10 = 18/5 * 10/21 = 12/7 = 1 5/7
в) 3 3/8 : 1/8 - 1 5/14 * 7 = 27/8 * 8/1 - 19/14 * 7/1 = 27 - 19/2 = 25 - 9 1/2 = 17 1/2
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Ответ:
Пошаговое объяснение:
a) 1 7/9 : 2 2/3 = 16/9 : 8/3 = 16/9 * 3/8 = 2/3
б) 3 3/5 : 2 1/10 = 18/5 : 21/10 = 18/5 * 10/21 = 12/7 = 1 5/7
в) 3 3/8 : 1/8 - 1 5/14 * 7 = 27/8 * 8/1 - 19/14 * 7/1 = 27 - 19/2 = 25 - 9 1/2 = 17 1/2