Ответ:
1)х=15
2)х=8
Пошаговое объяснение:
1) 2х/36 = 5/6
х/18 = 5/6
6х =90
х=15
2*15/36= 5/6
15/18=5/6
5/6=5/6
2)4/9 = 3х/54
4/9 = х/18
х=4*18/9
х=8
4/9 = 3*8/54
4/9 = 8/18
4/9 = 4/9
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Ответ:
1)х=15
2)х=8
Пошаговое объяснение:
1) 2х/36 = 5/6
х/18 = 5/6
6х =90
х=15
2*15/36= 5/6
15/18=5/6
5/6=5/6
2)4/9 = 3х/54
4/9 = х/18
х=4*18/9
х=8
4/9 = 3*8/54
4/9 = 8/18
4/9 = 4/9