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Автор - suomiblackberry666

Упростить выражения:
1)17*а-5*а
2)67*b-19*b
3)24*n-6-13*n

Ответ

Автор - rainbow8rain
1)17а-5а=12а
2)67b-19b=48b
3)24n-6-13n=11n-6

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