Ответ:
Пошаговое объяснение:
a) = 1 26/19 - 9/19 = 1 17/19
b) = 12 10/36 + 4 7/36 = 16 17/36
c) = 9 11/11 - 3/11 = 9 8/11
d) = 7/25 + 10/25 = 17/25
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Ответ:
Пошаговое объяснение:
a) = 1 26/19 - 9/19 = 1 17/19
b) = 12 10/36 + 4 7/36 = 16 17/36
c) = 9 11/11 - 3/11 = 9 8/11
d) = 7/25 + 10/25 = 17/25