упростите выражение (3a+4)(8-a) ; (5c+2)(2c-1); (3n-2)(1-4n) - Дата: 19.02.2020, Автор: t-birdanjy - №23317212

упростите выражение (3a+4)(8-a) ; (5c+2)(2c-1); (3n-2)(1-4n)
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Если что - то не понятно- пишите.
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