Предмет: Математика, автор: kuliova78

решение уравнения х:13=4:0,8

Ответы

Автор ответа: Аля1315
0
х:13=4:0,8x:13=5
x=5*13
x=65
Автор ответа: bagixa
1
х:13=4:0,8
х:13=5
х=5*13
х=65
проверка
65:13=4:0,8
5=5
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