Ответ:
Пошаговое объяснение:
б) 3 1/8 * 2 = 25/8 * 2 = 25/4 = 6 1/4
в) 1 1/7 *1 3/4 = 8/7 * 7/4 = 2
г) 5/6 : 2/29 = 5/6 * 29/2 = 145/12 = 12 1/12
д) 3 3/5 : 9 = 18/5 * 1/9 = 2/5
е) 7 3/5 : 1 9/10 = 38/5 * 10/19 = 4
б) 3. 1/8 * 2 = 25/8 * 2 = 50/8 = 6. 2/8 = 6. 1/4
в) 1. 1/7 * 1. 3/4 = 8/7 * 7/4 = 8/4 = 2
д) 3. 3/5 : 9 = 18/5 * 1/9 = 18/45 = 2/5
е) 7. 3/5 : 1. 9/10 = 38/5 : 19/10 = 38/5 * 10/19 = 2/1 * 2/1 = 4/1 = 4
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Ответ:
Пошаговое объяснение:
б) 3 1/8 * 2 = 25/8 * 2 = 25/4 = 6 1/4
в) 1 1/7 *1 3/4 = 8/7 * 7/4 = 2
г) 5/6 : 2/29 = 5/6 * 29/2 = 145/12 = 12 1/12
д) 3 3/5 : 9 = 18/5 * 1/9 = 2/5
е) 7 3/5 : 1 9/10 = 38/5 * 10/19 = 4
Пошаговое объяснение:
б) 3. 1/8 * 2 = 25/8 * 2 = 50/8 = 6. 2/8 = 6. 1/4
в) 1. 1/7 * 1. 3/4 = 8/7 * 7/4 = 8/4 = 2
д) 3. 3/5 : 9 = 18/5 * 1/9 = 18/45 = 2/5
е) 7. 3/5 : 1. 9/10 = 38/5 : 19/10 = 38/5 * 10/19 = 2/1 * 2/1 = 4/1 = 4