Пошаговое объяснение:
4 7/12 - 1 5/12 + 2 11/12 =
(4-1+2) + (7-5+11)/12 = 5 13/12 = 6 1/12
Ответ: 6 1/12
1) 4 7/12 - 1 5/12 = 55/12 - 17/12 = 38/12 = 19/6 = 3 1/6
2) 3 1/6 + 2 11/12 = 19/6 + 35/12 = 38/12 + 35/12 = 73/12 = 6 1/12
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Пошаговое объяснение:
4 7/12 - 1 5/12 + 2 11/12 =
(4-1+2) + (7-5+11)/12 = 5 13/12 = 6 1/12
Ответ: 6 1/12
Пошаговое объяснение:
4 7/12 - 1 5/12 + 2 11/12 =
1) 4 7/12 - 1 5/12 = 55/12 - 17/12 = 38/12 = 19/6 = 3 1/6
2) 3 1/6 + 2 11/12 = 19/6 + 35/12 = 38/12 + 35/12 = 73/12 = 6 1/12