Ответ:
Пошаговое объяснение:
a) = 33/5 *(12/27+15/27) = 33/5 * 27/27 = 33/5 * 1 = 33/5
б) = 132/45 + 165/45 = 297/45 = 6 27/45 = 6 3/5
в)
79/18 + x = 119/18
x = 119/18 - 79/18
x = 40/18
x = 2 4/18
x = 2 2/9
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Ответ:
Пошаговое объяснение:
a) = 33/5 *(12/27+15/27) = 33/5 * 27/27 = 33/5 * 1 = 33/5
б) = 132/45 + 165/45 = 297/45 = 6 27/45 = 6 3/5
в)
79/18 + x = 119/18
x = 119/18 - 79/18
x = 40/18
x = 2 4/18
x = 2 2/9