E) nr sunt 1210, 1212,1214,1216,1218,2210,2212,2214,2216,2218,3210,3212,3214,3216,3218,4210,4212,4214,4216,4218,5210,5212,5214,5216,5218,6210,6212,6214,6216,6218,7210,7212,7214,7216,7218,8210,8212,8214,8216,8218,9210,9212,9214,9216,9218
F) 1020,1025,1120,1125,1220,1225,1320,1325,1420,1425,1520,1525,1620,1625,1720,1725,1820,1825,1920,1925.
G) aabb | 11
Fie a=1 b=2 nr ii 1122
1122/11=102
Fie a=1, b=3 1133/11=103
Fie a=9,b=8 9988/11=908