10x{[(86x5+90:g)+33x4]-63x2}+380:2=4640
10x(520:g)+132-126+190=4640
(520:g)+132-126+190=4640:10
520:g+132-126+190=464
g+132-126+190=464x520
g+132-126+190=241280
132-126+190=241280-g
241280-g=190
g=241280-190
g=241090
M-AM VERIFICAT SI AM GRESIT...
imi plare rau:(