Предмет: Математика, автор: zagrebelnyi12

144-(х:11+21)*5=14 очень надо решите плиз

Ответы

Автор ответа: v123455

(х/11+21)*5=144-14
(х/11+21)*5=130
х/11+21=130/5
х/11+21=26
х/11=26-21
х/11=5
х=5*11
х=55
Ответ: х=55

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