10种,1g,2g,3g,4g,5g,6g,7g,8g,9g,11g
23658911一共7种
能称出1,2,3,4,5,6,8,9,11共9种
1=3-22=23=34=6-25=2+36=67=6+3-28=6+29=6+311=6+3+210种
