Предмет: Математика, автор: поро4

реши уравнения (3.187+ x)-2.456=18.593 и 57:(x:28)=19 решите пж побыстрей))))))

Ответы

Автор ответа: dimart7

0

3,187+X=18,593+2,456
3,187+Х=21,049
Х=21,049-3,187
Х=17,862

57/(Х/28)=19
57/19=Х/28
Х=(57*28)/19
Х=84

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