Răspuns :
X-12X/100=88X/100
88X/100*12/100=22X/25*3/25=66X/625
88X/100-66X/625=22X/25-66X/625=484X/635=968 484X=968*635 =60500 X=1250LEI
88X/100*12/100=22X/25*3/25=66X/625
88X/100-66X/625=22X/25-66X/625=484X/635=968 484X=968*635 =60500 X=1250LEI