Ответ:
(7- 2/3) / (1 3/4 - 1/6 ) *(1 1/5+2 2/3 + 1/6) = 16 2/15
Пошаговое объяснение:
1. 7 - 2/3 = 6 1/3 = 19/3
2. 1 3/4 - 1/6 = 1 9/12 - 2/12 = 1 7/12 = 19/12
3. 1 1/5 + 2 2/3 + 1/6 = 3 6+20+5 = 3 31/30 = 4 1/30 = 121/30
_______
30
4. 19/3 : 19/12 = 19/3 * 12/19 = 4
5. 4 * 121/30 = 2 * 121 = 242/15 = 16 2/15
______
15
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Answers & Comments
Ответ:
(7- 2/3) / (1 3/4 - 1/6 ) *(1 1/5+2 2/3 + 1/6) = 16 2/15
Пошаговое объяснение:
1. 7 - 2/3 = 6 1/3 = 19/3
2. 1 3/4 - 1/6 = 1 9/12 - 2/12 = 1 7/12 = 19/12
3. 1 1/5 + 2 2/3 + 1/6 = 3 6+20+5 = 3 31/30 = 4 1/30 = 121/30
_______
30
4. 19/3 : 19/12 = 19/3 * 12/19 = 4
5. 4 * 121/30 = 2 * 121 = 242/15 = 16 2/15
______
15