Предмет: Математика, автор: tocha74

Решить уравнение 5/9 + x :7/18=1 1/6

zhenyagertsog: 10/18 + x : 7/18 =21/18 x : 7/18 = 21/18 - 10/18 x : 7/18 = 11/18 x = 11/18 * 7/18 x = 77/324

tocha74: спасибо

Ответы

Автор ответа: Лисонька851

х:7\18=1 1\6-5\9
х:7\18=11\18
х=77\324

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