Предмет: Алгебра, автор: VikaShavshina

решите 7 пожалуйста!!!!

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Автор ответа: hedkin95

0

2*1/5*1/8 - 5*1/8/2*1 * 1/5*1+51/8= 1: 5+51/8=1*108/1=18
я не уверена правильно ли, но другого решения я не знаю

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