Răspuns :
x + 10%x = 594
x + 10x/100 = 594
aducem la numitor comun 100 :
100x + 10x = 59400
110x= 59400
x = 59400:110
x = 540
proba : 540+10% =594
x + 10x/100 = 594
aducem la numitor comun 100 :
100x + 10x = 59400
110x= 59400
x = 59400:110
x = 540
proba : 540+10% =594