Răspunsuri

2014-08-28T11:30:54+03:00
A+b+c+d=1365
a+b=564
a+b+c=944

d=1365-944
d=421

b+c+d=1130
b+c=1130-421

b+c=709

a=944-709
a=235

b=564-235
b=329

c=709-329
c=380
25 4 25