Ответ:
Пошаговое объяснение:
1 2/3 + (-1 7/8) +5/6 + (-2 7/12) = - 1 23/24
1) 1 2/3+(-1 7/8) = 1 2/3 - 1 7/8 = 1 16/24 - 1 21/24 = -5/24
2) - 5/24 + 5/6 = - 5/24 + 20/24 = 15/24 = 5/8
3) 5/8 + (-2 7/12) = 5/8 - 2 7/12 = 15/24 - 2 14/24 = 15/24 - 1 38/24 = - 1 23/24
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Answers & Comments
Ответ:
Пошаговое объяснение:
1 2/3 + (-1 7/8) +5/6 + (-2 7/12) = - 1 23/24
1) 1 2/3+(-1 7/8) = 1 2/3 - 1 7/8 = 1 16/24 - 1 21/24 = -5/24
2) - 5/24 + 5/6 = - 5/24 + 20/24 = 15/24 = 5/8
3) 5/8 + (-2 7/12) = 5/8 - 2 7/12 = 15/24 - 2 14/24 = 15/24 - 1 38/24 = - 1 23/24