5
Сѧһ꼶ϲѧпԾ6
÷
һ (15)
15-10= 2+7= 4+10= 2+10-6= 3+10= 4+4= 16-5= 6-2+10= 9-5= 4-3= 10+10= 10+6-10= 18-8= 7-7= 14-4= 19-9+2= 20+0= 18-10= 8+2= 9-3-3= ˳д 4֣
14 16 20 18
05 048 գ30֣
1λ7ʮλ1( )12( )ʮ( )һ
213һ( )1619м( )( )15ڵ( )( ) 320( )ʮ18( )һ 4һλ( )Сλ( )( ) 585113192012У( )Сһλ( )ߵһ( )ұߵһ( )λ( )ӴС˳һš2֣
( )( ) ( ) ( ) ( ) ( ) ( ) 6
12 18 1
6
10 2
ﹲ( ) ( )Ÿ ( )Ÿ ( )Ÿ ( )Ÿ
720( )λλ( ) ʮλ( ) ġһ10֣
±С쿪ѧҵ¼
1 2 3 4 5 š 6 7 8 9 10 š š 11 12 13 14 15 š š 1š( )Σ( )Σ( )Ρ 2( )࣬( )١
3š( )Σš( )Ρ 4Сҵɵô3֣
塢ɣŻһ6֣
7
ССͳԱ 11֣
( ) ( ) ( ) ( )
ĸﰴÿֶĶͿɫ
10 8 6 4 2 0 10 8 6 4 2 0 10 8 6 4 2 0 10 8 6 4 2 0 ߡͼεĸҪոڣ4֣
( ) ( ) ( ) ( ) ˡںʵĴġ̣4֣
118ȽϽӽ
4 8 17 20 264
4 5 2 18
8