Question

mama tata si fratele meu castiga intr-o luna 5888 de lei cat castiga fiecare daca mama si tata castiga impreuna 4388 de lei iar tatal si fratele meu castiga inpreuna 4000 de lei

Answer 1

mama=m
tata=t
fratele=f
..........................................................

m+t+f=5888
m+t=4388
t+f=4000
.................................
f=5888-4388=1500
m=5888-4000=1888
t=4388-1888=2500

Answer 2

Cati lei castiga fratele? 5 888lei-388lei=1 500 (lei)
Cati lei castiga tatal? 4 000lei-1 500lei=2 500 (lei)
Cati lei castiga mama? 4 388lei-2 500lei=1 888 (lei)
V:1 888lei+2 500lei+1 500lei=5 888 (lei)


                                                                                    R: mama-1 888 lei
                                                                                         tata-2 500 lei
                                                                                         fratele-1 500 lei