Ответ: -3 1/72
Пошаговое объяснение:
4 5\8-6 2\9 +(-5 1\6)-(-3 3\4) = 4 5\8-6 2\9 - 5 1\6 + 3 3\4 = -3 1\72
1) 4 5/8 + 3 3/4 = 4 5/8 + 3 6/8 = 7 11/8 = 8 3/8
2) -6 2/9 - 5 1/6 = -(6 4/18 + 5 3/18) = -11 7/18
3) 8 3/8 - 11 7/18 = -(11 28/72 - 8 27/72) = -3 1/72
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Ответ: -3 1/72
Пошаговое объяснение:
4 5\8-6 2\9 +(-5 1\6)-(-3 3\4) = 4 5\8-6 2\9 - 5 1\6 + 3 3\4 = -3 1\72
1) 4 5/8 + 3 3/4 = 4 5/8 + 3 6/8 = 7 11/8 = 8 3/8
2) -6 2/9 - 5 1/6 = -(6 4/18 + 5 3/18) = -11 7/18
3) 8 3/8 - 11 7/18 = -(11 28/72 - 8 27/72) = -3 1/72