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Afla relatia aceasta : (×-1)÷10+90=134×5

Răspuns :

(x-1):10+90=134×5
(x-1):10+90=670
(x-1):10=670-90
(x-1):10=580
x-1=580×10
x-1=5800
x=5800+1
x=5801