Ответ:
a) 5/36 +29/54 = 15 + 58/108 = 73/108
б) 0,36 - 12/75 + 2/15 = 9/25 - 12/75 + 2/15 = 1/3 = 0.3
в) (1/2 - 4) - 1/20 = -7/2 - 1/20 = - 71/20 = -3 11/20 = -3,55
Пошаговое объяснение:
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Ответ:
a) 5/36 +29/54 = 15 + 58/108 = 73/108
б) 0,36 - 12/75 + 2/15 = 9/25 - 12/75 + 2/15 = 1/3 = 0.3
в) (1/2 - 4) - 1/20 = -7/2 - 1/20 = - 71/20 = -3 11/20 = -3,55
Пошаговое объяснение: