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Varsta.mamei.este.de.trei.ori.mai.mare.decat..a.fiicei.Suma.varstelor.celor.doua.este.de.60.ani.Cati.ani.are.fiecare?

Răspuns :

mama are 45 si fiica are 15
Mama = 3×fata
Mama +fata=60
M=60-f
60-f=3f
60=4f
f=60:4
f=15
M=15×3=45