A组:1,6,7,12,13,18.B组:2,5,8,11,14,17.C组:3,4,9,10,15,16,.173在哪
A组:1,6,7,12,13,18.B组:2,5,8,11,14,17.C组:3,4,9,10,15,16,.173在哪
A B C D 1 2 3 4 8 7 6 5 9 10 11 12 16 15 14 13 .问1100在A.B.C.
将1~200的自然姝分成A,B,C三组 A:1 6 7 12 13 18...B:2 5 8 11 14 17...C:
将1~200分成3组 A:1 7 6 12 13 18.B:2 5 8 11 14 17.C:3 4 9 10 15 1
观察下列A、B、C、D四组数据填空 A:1 2 3 4 5 B:11 12 13 14 15 C:10 20 30 40
A 1 6 7 12 13.B 2 5 8 11 14.C 3 4 9 10 15.从1到2008为止,A,B,C各组各
A组 1 6 7 12 13 ..B组2 5 8 11 14...C组3 4 9 10 15..问从1到2008为止,各
{A+2B-3C=4,5A-6B+7C=8}求代数式A:B:C 2A-3C/A+2B
A:1,6,7,12,13,18,19.B:2,5,8,11,14,17,20...C:3,4,9,10,15,16,2
A B C D E F G H 1 2 3 4 5 6 7 8 15 14 13 12 11 10 9 16 17 18
A b c d e 1 2 3 4 8 7 6 5 9 10 11 12 16 15 14 13 17 18 19 20
观察下列数表:A B C D E F 1 2 3 4 5 6 11 10 9 8 7 12 13 14 15 16 .请