题型:解决问题 题类:常考题 难易度:普通
11~~20各数的认识410(10题)
12-9= | 14-8= | 12-4= | 13-6= | 7+8-6= |
16-7= | 11+5= | 9+5= | 12-7= | 8+3-4= |
16+3= | 12-6= | 18-8= | 7+7= | 13-9+3= |
13-7= | 5+8= | 14+5= | 15-9= | 12+6-9= |
试题篮