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Va rog sa ma ajutati dar sa scrieti si intrebarile la urmatoarea problema:
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 castiga impreuna 4000 de lei?


Răspuns :

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=1500

1888+2500+1500=4388+1500=5888
Porcla
M= mama
T= tata
F= fratele
_____________
M+t+f=5 888 lei
M+t=4 388 lei
T+f= 4 000 lei
_____________
Cat castiga fratele?
5 888lei-4 388lei=1 500 (lei)
_____________
Cat castiga tata?
4 000lei-1 500lei=2 500 (lei)
_____________
Cat castiga mama?
4 388lei-2 500lei=1 888 (lei)
_____________
V:1 500lei+2 500lei+1 888lei=5 888 (lei)


                                                                                    R: Fratele-1 500 lei
                                                                                         Tata-2 500 lei
                                                                                         Mama-1 888 lei


          

                                                      COROANA?