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Автор - temisovazhadira

55·х+710=820
решаете мне эту уравнение 3 класс

Ответ

Автор - vikacherrnika
55х=820-710
55х=110
х=110:55
х=2

Ответ

Автор - afanasevanatal
55*х+710=820
55х+710=820
55х=820-710
55х=110
х=110/55=22/11=2

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