👤
a fost răspuns

Trei frati au impreuna 1000000 lei.Primii doi frati au 800000 ,iar ultimii doi,500000 lei.Cati lei are fiecare copil?

Răspuns :

primii doi au 800000
rezulta ca al treilea are 1000000-800000=200000lei
ultimii doi au 500000
 rezulta ca primul are1000000-500000=500000 lei
al doilea are 1000000-(200000+500000)=300000lei
A+B+C=1000000 A+B=800000 B+C=500000 C+800000=1000000 C=1000000-800000 C=200000 B+200000=500000 B=500000-200000 B=300000 A+300000=800000 A=800000-300000 A=500000 V:500000+300000+200000