求教几道数字排列题1.3/2 5/6 7/9 9/20 ( )2.31 37 41 43 ( ) 533.1 2 2 3 4 6 ( )4.7 9 40 41 ( ) 1225.2 12 12 30 ( )6.2 3 13 175 ( )7.1 32 81 64 25 ( ) 18.-2 -8 0 64 ( )9.3 7 16 107 ( )10.1 3 4 1 9 ( )11.0 9 26 65 124 ( )12.0 2 10 30 ( )就这
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求教几道数字排列题1.3/2 5/6 7/9 9/20 ( )2.31 37 41 43 ( ) 533.1 2 2 3 4 6 ( )4.7 9 40 41 ( ) 1225.2 12 12 30 ( )6.2 3 13 175 ( )7.1 32 81 64 25 ( ) 18.-2 -8 0 64 ( )9.3 7 16 107 ( )10.1 3 4 1 9 ( )11.0 9 26 65 124 ( )12.0 2 10 30 ( )就这
求教几道数字排列题
1.3/2 5/6 7/9 9/20 ( )
2.31 37 41 43 ( ) 53
3.1 2 2 3 4 6 ( )
4.7 9 40 41 ( ) 122
5.2 12 12 30 ( )
6.2 3 13 175 ( )
7.1 32 81 64 25 ( ) 1
8.-2 -8 0 64 ( )
9.3 7 16 107 ( )
10.1 3 4 1 9 ( )
11.0 9 26 65 124 ( )
12.0 2 10 30 ( )
就这几道 希望能给出
求教几道数字排列题1.3/2 5/6 7/9 9/20 ( )2.31 37 41 43 ( ) 533.1 2 2 3 4 6 ( )4.7 9 40 41 ( ) 1225.2 12 12 30 ( )6.2 3 13 175 ( )7.1 32 81 64 25 ( ) 18.-2 -8 0 64 ( )9.3 7 16 107 ( )10.1 3 4 1 9 ( )11.0 9 26 65 124 ( )12.0 2 10 30 ( )就这
1. 3/2 5/6 7/9 9/20 ( 11/30 ), 分子=5+6,分母=5*6
2. 31 37 41 43 ( 47 ) 53, 都是连续的质数.
3. 1 2 2 3 4 6 ( 9 ),从第三项开始是前两项-1,
4. 7 9 40 41 ( ) 122,
5. 2 12 12 30 ( 56 ), 12=3*4,30=5*6,56=7*8
6. 2 3 13 175 ( )
7. 1 32 81 64 25 ( 6 ) 1, 32=2^5,81=3^4,64=4^3,25=5^2,6=6^1,1=7^0
8. -2 -8 0 64 ( )
9. 3 7 16 107 ( )
10. 1 3 4 1 9 ( 8 ), 4=1+3,1=4-3,9=1+3+4+1,8=9-1
11. 0 9 26 65 124 ( )
12. 0 2 10 30 ( )