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Автор - Милашка84

Решить уравнение 15+х=35.

Ответ

Проверено экспертом

Автор - misslestrang
15+х=35
х=35-15
х=20
ответ:20

Ответ

Проверено экспертом

Автор - asich04
15+х=35
х=35-15
х=20
15+20=35
35=35

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