11X(8-5-2)=11X8-11X5-11X2+0:7X8 11X(8-5-2)=11X8-11X5-11X2+0 A DISTRIBUTVITATEA INMULTIRII
8X9X10=(33:3X9+1)-100:10:5 720=(99+1)-2 720=100-2 720=98 F `37+(45-6X6:6)=9X9-49:9 37+(45-6)=81-49:9 37+39=81-49:9 CRED CA NU AI SCRIS CORECT CA 49 NU SE IMPARTE LA 9