A+b+c+d=1365. A+b=564. A+b+c=944. B+c+d=1130
Si inlocuim
944 suma primelor trei numere+d=136 . Deci 1365-944=421
Deci d=421
A+b=564
1365-564=801(c)
Deci c=801
B+801+422=1365
B+1223=1365
B=1365-1223
B=142
A+142+801+421=1365
A+1364=1365
A=1
Proba: 1+142+801+421=1365
Coroana si multumire plss ?!