Ответ:
Пошаговое объяснение:
3)
(3 1/8 + 1 6/8)x = 2 1/6
4 7/8x = 2 1/6
x = 2 1/6 : 4 7/8
x = 13/6 * 8/39
x = 4/9
=======
4)
(2 1/12 - 1 10/12)x = 3/4
1/4x = 3/4
x = 3/4 * 4
x = 3
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Answers & Comments
Ответ:
Пошаговое объяснение:
3)
(3 1/8 + 1 6/8)x = 2 1/6
4 7/8x = 2 1/6
x = 2 1/6 : 4 7/8
x = 13/6 * 8/39
x = 4/9
=======
4)
(2 1/12 - 1 10/12)x = 3/4
1/4x = 3/4
x = 3/4 * 4
x = 3