x=masini vandute in tara
y = '' ' la export
1-a luna :
x =28380 y =28380+9800 =38180
2-a luna :
x =28380 +493 =28873 ; y =38180-537=37643
x =28380+28873 =57253 vandute in 2 luni
y =38180+37643=75823 " " "
x+y =57253+75823 total masini vandute
75823-57253 =18570 masini vandute la ex . mai mule decat la intern