1、2.1.1112123 nnnn,1n2nn345n/n1502100101nnn12250080060800000001?799877161016 22 77 94 39 49 54 43 54 82 17 37 93 23 7884 42 17 53 31 57 24 55 06 88 77 04 74 47 6763 01 63 78 59 16 95 55 67 19 98 10 50 71 7533 21 12 34 29 78 64 56 07 82 52 42 07 44 3857 60 86 32 44 09 47 27 96 54 49 17 46 09 6287 35 20
2、 96 43 84 26 34 91 6421 76 33 50 25 83 92 12 06 7612 86 73 58 07 44 39 52 38 7915 51 00 13 42 99 66 02 79 5490 52 84 77 27 08 02 73 43 287785785799785916916799567199507?606012311 23 45 2?a125b4510b23 4451.212450080060. 2.212124040a240 bc40 d402200200 a bc d320020 4322123n/nnn23n n nn.1 2 3n123 1 1 1 2122 3123441233