Предмет: Математика, автор: 1234567891241

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Автор ответа: goblintrol98

17*10*6=1020
40*60*34=81600
81600/1020=80

Автор ответа: Fktrcfylhf355

Я решила одним действием.
(17*10*6):(40*60*34)=80

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