Ответ:
3 1/25
Пошаговое объяснение:
5x/12 = 1 + 4/15
5x/12 = 19/15
5x*15 = 12*19
5x*5 = 4*19
25x = 76
x = 76/25
x = 3 1/25
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Ответ:
3 1/25
Пошаговое объяснение:
5x/12 = 1 + 4/15
5x/12 = 19/15
5x*15 = 12*19
5x*5 = 4*19
25x = 76
x = 76/25
x = 3 1/25
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