Предмет: Математика, автор: Аноним

уровнение (x-2.5)*4целых2/5=6.3

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Автор ответа: Аноним

0

(x-2.5)*4целых2/5=6.3
4,4х-11=6.3
4.4х=17.3
х=3.93

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