Răspunsuri

2014-03-22T22:22:37+02:00
A+b+c+d+e+f=573
b=a+2
c+d=24 => 4d=24 => d=6 => c=18
c=3d
e-f=303 => 4f-f=303 => 3f=303 => f=101 => e=404
f=e:4 => e=4f
a+a+2+24+101+404=573
2a+2+24+505=573
2a+26+505=573
2a+26=68
2a=542
a=42:2
a=21 => b=23