Răspuns :
A+M=456 euro
A=2xM
2M+M=456
3M=456
M=456:3
M=152 euro are Maria
A=2x152
A= 304 euro are Ana
V: 304+152=456 euro
A=2xM
2M+M=456
3M=456
M=456:3
M=152 euro are Maria
A=2x152
A= 304 euro are Ana
V: 304+152=456 euro