Ответ:
Пошаговое объяснение:
1 1/2 x + 3/8 x = 1 4/8 x + 3/8 x = 1 7/8 x
якщо x = 1 1/7
1 7/8 x = 1 7/8 * 1 1/7 = 15/8 * 8/7 = 15/7 = 2 1/7
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Ответ:
Пошаговое объяснение:
1 1/2 x + 3/8 x = 1 4/8 x + 3/8 x = 1 7/8 x
якщо x = 1 1/7
1 7/8 x = 1 7/8 * 1 1/7 = 15/8 * 8/7 = 15/7 = 2 1/7