Ответ:
Пошаговое объяснение:
1) = -6 2/3 - 8 3/4 - 3 5/12 = -(6 8/12 + 8 9/12 + 3 5/12) = -17 22/12 = -18 5/6
3) = -1,5 - 3,8 - 8,15 = -13,45
2) = -3 7/15 - 2/5 - 6 1/3 = -(3 7/15 + 6/15 + 6 5/15) = -9 18/15 = -10 1/5
4) = -2,625 - 9,25 - 0,75 = -12,625
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Ответ:
Пошаговое объяснение:
1) = -6 2/3 - 8 3/4 - 3 5/12 = -(6 8/12 + 8 9/12 + 3 5/12) = -17 22/12 = -18 5/6
3) = -1,5 - 3,8 - 8,15 = -13,45
2) = -3 7/15 - 2/5 - 6 1/3 = -(3 7/15 + 6/15 + 6 5/15) = -9 18/15 = -10 1/5
4) = -2,625 - 9,25 - 0,75 = -12,625