Răspunsuri

2014-03-17T14:05:49+02:00
Datele problemei:
a+b+c=944
b=3a
c=4a
si inlocuiesti "b" si "c" in prima ecuatie 
=> a+3a+4a=944
=> 8a=944
=> a=944:8
=> a=118
b=3*118
b=354
c=4*118
c=472