Предмет: Математика, автор: eiubov02

упрстить выражение 87a-35a-27a

Ответы

Автор ответа: emilysings

все числа подобны, а значит просто отнимаем
87а-35а-27а=25а

Автор ответа: NazguL68

87a - 35a - 27a = 25a

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