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Автор - миха789

451 + (x+98)=794 срочно сто балов

Ответ

Автор - Ляи

Х+98=794-451,

Х+98=343,

Х= 343:98,

Х=3,5

Ответ

Автор - Yulliyana
451+(х+98)=794;
х+98=794-451;
х+98=343;
х=343-98;
х=245.
Ответ:2455

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