Предмет: Математика, автор: alena173М

Реши уравнение:

7 * х + 51 = 100

41 - 36 : х = 29

Ответы

Автор ответа: ФАИНА1984

0

7 * х + 51 = 100
7х=100-51
7х=49
х=49:7
х=7

41 - 36 : х = 29
36:х=41-29
36:х=12
х=36:12
х=3

Автор ответа: 2математик2

0

7*х+51=100
7х=49
х=7

41-36:х=29
36:х=12
х=3

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