Question

Mama, tata si fratele meu castiga intr-o luna 5888 de lei. Cat castiga fiecar, daca mama si tata castiga impreuna 4388 de lei, iar tatal si fratel castiga impreuna 4000 de lei?

Answer 1

M+T+F=5888 M+T=4388 T+F=4000 M+4000=5888 M=5888-4000 M=1888 1888+T=4388 T=4388-1888 T=2500 2500+F=4000 F=4000-2500 F=2500

Answer 2

m+t+f=5888
m+t=4388
t+f=4000
1.Cati lei castiga fratele?
5888-4388=1500
2.Cati lei castiga mama?
5888-4000=1888
3.Cati lei castiga tata?
4388-1888=2500
verificare: 2500+1888+1500=5888