1)(100. 8) ( 5,3,10,4) 1000,100,6,10) (1,1000,1,100,1,10,1)
2)(a-2,b-3)
3)7416,7426 ,7436,7446
4)6222,7115,8341,9243
5)5,8,3,6 (6) (8) (3) (5)
0,1,4,9 (0) (4) (1) (9)
7,8,1,2 (2) (8) (1) (7)
6)3863<3963
1564<2101
6199>6188
8567<8568
1045<1190
7)4795,4805,4815
2024,2124,2224,
6203,7203,8203
8)2799,3136,2162,2585,3185,2888