1、学习资料 20以内加减法口算练习题(一) 姓名:___ 时间:_____ 做对了_____题(共100题) 10+8= 10+2= 13+2= 8+2+3= 8+10= 8+10= 17-7= 19-3= 9+1+4= 7+4= 18-8= 10+8= 3+11= 7+3+5= 5+7= 18-10= 3+10= 16-4= 7+4+6= 9+2= 10+1= 10+2= 1
2、9-4= 7+8+3= 7+8= 1+10= 10+10= 19-5= 6+4+7= 9+7= 11-1= 14-4= 15-3= 8+2+5= 8+6= 11-10= 18-8= 10+4= 5+4+6= 6+8= 6+10= 6+10= 13-3= 7+2+3= 8+5= 16-6= 10+9= 14-1= 3+4+10=
3、 5+8= 16-10= 8+10= 10+2= 11-1-5= 10-9= 10+3= 13-3= 13-3= 17-7-3= 2+10= 3+10= 5+10= 3+15= 19-9+1= 9+8= 13-3= 16-10= 18-8= 15-5-7= 6+3= 13-10= 11-10= 5+5= 13-3-4= 10+4= 10+5= 13-1
4、0= 4+6= 18-10-4= 5+2+4= 5+10= 18-10= 20-20= 17-10-7= 3+5+9= 10+8= 10-10= 12+4= 14-10+5= 6+4+1= 3+10= 10+9= 8-8= 16-10+3= 3+6+5= 11-1= 10-5= 10+0= 20-10-7= 7+2+6= 20以内加减法练习题(二) 姓名:_______ 时间:_____ 做对了_____题(共100题) 9
5、+1= 8+7= 8+4= 9+7= 9+7= 8+2= 7+9= 8+5= 6+6= 6+5= 8+3= 7+5= 9+6= 4+9= 2+8= 2+9= 8+6= 6+8= 6+5= 7+7= 19-9= 8+8= 7+9= 5+8= 8+8= 9+3= 7+4= 8+10= 5+7= 4+8= 8+4= 8+5= 7+4= 8+7= 8+6= 5+9= 7+7= 5+7= 4+8= 7+6= 8+6= 6+5= 9+2= 8+6= 3+9= 4+9= 1+
6、9= 7+8= 7+10= 5+9= 5+9= 7+3= 9+8= 2+8= 3+8= 6+9= 6+7= 9+2= 10-9= 6+4= 7+9= 5+6= 8+3= 2+10= 7+2= 8+9= 8-5= 6+7= 9+8= 6+9= 9+0= 10-7= 8+4= 6+3= 6+8= 5+8= 6+7= 1+9= 10+4=
7、 5+10= 8+9= 2+9= 10-5= 6+8= 13-3= 9+9= 9+4= 9+5= 9+3= 3+8= 9+3= 5+9= 8+2= 7+4= 6+7= 3+8= 9+5= 9+3= 8+3= 5-4= 20以内加减法练习题(三) 姓名:______ 时间:__ 做对了_____题(共100题) 8+9= 9+8= 7+6= 7+5= 6+2+
8、7= 10+8= 8+5= 9+6= 6+9= 4+5+2= 5+5= 9+5= 7+8= 9+5= 3+5+7= 4+6= 5+9= 6+7= 7+7= 4+4+6= 9+4= 8+4= 9+7= 9+4= 4+3+2= 7+4= 6+5= 8+6= 7+8= 4+6+5 = 8+4= 6+6= 6+8= 9+6= 7+2+4= 10-
9、2= 7+7= 8+5= 8+3= 2+6+5= 2+9= 9+7= 5+8= 7+4= 7+1+7= 7+5= 8+8= 8+4= 9+9= 6+3+4= 18-2= 9+2= 4+8= 8+4= 6+1+5= 10+5= 5+7= 9-4= 7+6= 5+2+4= 9+6= 9+5= 7+6= 9+4= 3+5+9= 8+4= 7+9=
10、6+7= 6+8= 6+4+1= 9+4= 8+10= 7+5= 7+9= 3+6+5= 8+7= 6+10= 5+7= 9+8= 7+2+6= 9+2= 8+6= 4+7= 9+3= 4+4+9= 7+5= 19-7= 7+4= 8+4= 9+1+9= 7+9= 7+3= 9+3= 8+3= 8+2+2= 8+5= 2+8= 6+6= 6
11、+6= 7+3+1= 20以内加减法练习题(四) 姓名:________ 时间:_____ 做对了_____题(共100题) 8+2+4= 8-2+6= 3+6+9= 4+5+8= 20-5-5= 7+3+2= 4+4-2= 2+6+5= 2+3+4= 19-8-2= 8+2+6= 6+2+7= 7+2-5= 6+3+8= 17-16-1= 7+3+4= 6+3+7= 9-2+7= 3+3+2= 20-9-9= 9+1+8= 5+4+7= 8-2+8= 2+2+4= 20-1-5
12、 8+2+5= 4+5+8= 9-4+7= 4+8+7= 20-2-8= 5+4+9= 1+0+7= 8-2+7= 10+2+7= 20-10-5= 5+2+2= 9-6-1= 9-4+7= 12+6-5= 20-7-6= 3+6+4= 5+4+6= 6+2+9= 7-7+5= 18-8-6= 5+2+7= 5+1+7= 8-2+3= 8+2+7= 19-15-3= 7-3+6= 2+3+9= 9-4+6= 8-3+7= 20-14-3= 7-2+7= 7+2+6= 4+3+5
13、= 5+2+3= 20-15-2= 4+2-3= 9+1+5= 6+2-3= 6+2+2= 20-19+11= 6+3+4= 7+3+2= 3+9+6= 3+3+1= 20-2-2= 4+2+5= 10+8-4= 10-5+4= 2+3+5= 20-11-8= 7+2+7= 7-2+9= 3+4+6= 3-0+7= 20-15-2 8+1+2= 6+2+7= 9-6+4= 5-5+5= 20-10-10= 1+8+5= 8+2+7= 4+5+8= 7-3+4= 19-2-17=
14、6+3+9= 6-3+9= 7+5-7= 6+2-6= 18-6-5= 10-1+2= 5+1+7= 10-4-0= 8-7+6= 16-9-4= 20以内的加减法 (五) 姓名:________ 时间:_____ 做对了_____题(共100题) 12-4= 6+5= 13-5= 3+9= 15-7= 4+7= 9+9= 18-9= 15-4= 16-7= 17-7= 5+7= 7+7= 11-2= 8+5= 11-3= 15-7= 12-6= 4+8= 7+8= 6+8= 14-8= 9+6
15、 12+3= 9+4= 11-4= 5+8= 2+9= 16-8= 8+6= 15-8= 6+10= 15-3= 6+7= 15-8= 9+8= 3+9= 15-6= 14-9= 16-8= 8+7= 16-7= 5+6= 19-9= 13-7= 9+2= 3+8= 11-5= 16-8= 15-8= 13-7= 14-9= 9+5= 12-8= 10+3= 15-7= 8+9= 15-9= 10+6= 13-8= 7+8= 8+3= 7+5= 17-8= 5+8= 9+4= 13-9= 7+6= 1
16、2-9= 14-8= 9+6= 8+5= 16-8= 7+4= 13-4= 8+6= 10+5= 9+9= 14-7= 6+6= 18-8= 14-9= 18-9= 8+8= 12-8= 3+9= 11-7= 14-2= 6+7= 13-9= 11-3= 5+6= 15-8= 6+6= 9+3= 11-2= 16-9= 4+8= 16-8= 9+5= 20以内的加减法 (六) 姓名:________ 时间:_____ 做对了_____题(共100题) 11-8= 11-2=
17、 4+7= 4+8= 13-8= 15-8= 9+8= 13-6= 7+8= 14-6= 8+6= 14-8= 5+7= 16-9= 12-5= 5+6= 14-7= 11-3= 8+7= 6+9= 15-7= 12-3= 5+8= 9+9= 13-5= 12-8= 9+5= 7+9= 16
18、-8= 9+3= 7+7= 7+6= 13-9= 8+8= 17-9= 6+7= 11-9= 8+5= 14-5= 7+5= 16-7= 8+9= 5+9= 18-9= 4+9= 6+5= 13-7= 8+3= 9+2= 7+4= 11-7= 9+6= 9+7= 8+4= 14-
19、9= 12-9= 3+9= 17-8= 12-6= 2+9= 12-7= 3+8= 6+8= 12-4= 9+4= 15-9= 13-4= 11-6= 15-6= 11-8= 4+8= 13-8= 15-8= 9+8= 13-6= 7+8= 14-6= 8+6= 14-8= 5+7= 16-9=
20、 12-5= 5+6= 14-7= 11-3= 8+7= 6+9= 15-7= 12-3= 5+8= 9+9= 13-5= 12-8= 9+5= 7+9= 16-8= 9+3= 7+7= 7+6= 13-9= 20以内的加减法 (七) 姓名:________ 时间:_____ 做对了_____题(共100题) 18- 5 = 17-11 =
21、12-8= 8+8= 11-2= 16-10 = 5 - 4 = 15-7= 6+5= 5+6= 7 +10 = 9 - 0 = 3+9= 12-4= 6+8= 4 - 0 = 18-12 = 14-6= 6+7= 16-8= 10-10 = 9 - 0 = 12-6= 14-5= 18-9= 0 +16 = 2 + 2 = 12-7= 17-9= 6+6= 13+ 4 = 6 - 5 = 9+8= 15-9= 7+7= 13+ 6 = 0 + 0 = 13+6= 8+4= 16-2= 9 - 4 =
22、 17- 5 = 7+9= 10+2= 11-6= 18+ 1 = 16- 1 = 4+7= 13-8= 11-9= 17-17 = 6 +10 = 6+5= 9+3= 10+6= 15- 0 = 10+ 2 = 15-6= 3+8= 8+7= 13-12 = 4 + 1 = 17-8= 9+6= 7+4= 15-13 = 4 +12 = 17-7= 12-3= 11-7= 0 +17 = 14+ 1 = 18-4= 12+3= 14-7= 14- 3 = 7 - 2 = 15-9= 7+5= 16-9= 12- 0
23、 = 10+ 4 = 4+9= 6+7= 12-5= 3 + 5 = 13- 2 = 12-10= 7+6= 17-7= 11+ 1 = 15+ 4 = 9+6= 8+5= 16-7= 8+ 9 = 19-14 = 11-1= 13-4= 4+13= 20以内的加减法 (八) 姓名:________ 时间:_____ 做对了_____题(共100题) 3 +12 = 3 + 4 = 1 +14 = 14+ 2 = 4 +12 = 2 +14 = 12+ 5 = 14+ 1 = 10+ 8 = 17-15 = 11-1
24、0 = 15- 3 = 9 - 8 = 11+ 5 = 16+ 1 = 11- 1 = 12+ 3 = 17-12 = 1 +17 = 11+ 5 = 11+ 0 = 2 + 6 = 19- 5 = 7 - 3 = 12+ 4 = 10+ 7 = 10+ 7 = 1 +12 = 11+ 1 = 17-10 = 17- 1 = 9 - 9 = 4 +12 = 11+ 2 = 13+ 2 = 11+ 4 = 16- 1 = 19-13 = 4 - 3 = 1 +14 = 3 - 1 = 15- 3 = 6 - 5 = 13+ 1 =
25、 11+ 1 = 13-10 = 19- 1 = 2 + 6 = 19-18 = 2 +11 = 0 + 1 = 18- 2 = 5 + 4 = 12+ 7 = 3 + 1 = 2 + 6 = 18-13 = 2 - 2 = 7 - 3 = 6 - 0 = 3 + 4 = 16+ 2 = 16-14 = 16- 4 = 13- 3 = 8 - 6 = 0 +18 = 0 +11 = 5 +10 = 18-11 = 17+ 0 = 2 - 2 = 17-13 = 2 + 2 = 6 - 3 = 13+ 1 = 5 +14 = 1
26、7- 3 = 1 - 0 = 7 - 1 = 0 +10 = 6 - 1 = 8 + 0 = 17- 1 = 11-10 = 11+ 3 = 5 +10 = 5 - 3 = 9 - 8 = 7 +11 = 11+ 0 = 5 - 5 = 14- 2 = 5 - 3 = 10+ 3 = 2 + 6 = 3 +11 = 17-14 = 16-14 = 1 + 7 = 12-10 = 9 - 5 = 20以内的加减法 (九) 姓名:________ 时间:_____ 做对了_____题(共100题) 11- 1 = 5 - 2 =
27、 19-11 = 19- 5 = 10+ 1 = 10+ 9 = 3 +11 = 10+ 3 = 12-11 = 3 + 3 = 8 +10 = 14+ 4 = 19- 8 = 16-16 = 1 + 8 = 9 - 5 = 13-10 = 17+ 0 = 18-11 = 18- 7 = 8 - 2 = 7 - 3 = 2 - 2 = 15-11 = 12+ 3 = 19- 3 = 0 + 4 = 9 - 8 = 1 + 7 = 18-16 = 1 + 3 = 5 +11 = 10+ 5 = 6 - 3 = 13- 1 = 5
28、- 2 = 7 - 6 = 12+ 6 = 6 - 6 = 0 +19 = 14+ 5 = 1 + 3 = 2 +10 = 12+ 3 = 2 +11 = 10+ 8 = 2 - 1 = 9 - 1 = 8 - 0 = 1 + 5 = 1 + 8 = 12+ 6 = 9 - 3 = 2 + 4 = 19- 5 = 17-11 = 11-10 = 7 - 6 = 2 +15 = 19-10 = 15-11 = 7 - 4 = 16-14 = 18- 4 = 14- 4 = 8 - 6 = 15- 2 = 19-17 = 1 +13
29、 = 12+ 1 = 8 - 7 = 2 +17 = 1 +15 = 0 +19 = 6 - 0 = 11+ 3 = 5 +12 = 3 +12 = 18-13 = 9 - 1 = 17- 4 = 7 +11 = 11+ 2 = 18- 6 = 8 - 0 = 7 + 2 = 16-13 = 14-12 = 19-15 = 3 - 3 = 4 + 5 = 5 +14 = 19-15 = 9 - 2 = 13- 2 = 18- 7 = 16-12 = 18- 2 = 3 - 0 = 7 - 3 = 18-15 =
30、 20以内的加减法 (十) 姓名:________ 时间:_____ 做对了_____题(共100题) 15+ 3 = 17- 2 = 2 + 3 = 14+ 0 = 5 +10 = 3 + 6 = 0 + 1 = 18-12 = 18- 8 = 19-17 = 7 - 6 = 12-11 = 4 +11 = 12+ 7 = 4 + 3 = 17-10 = 14+ 5 = 19- 1 = 14+ 1 = 4 - 2 = 2 +14 = 12+ 4 = 17-11 = 5 + 3 = 7 - 1 = 2 - 1 = 6
31、 +10 = 0 +11 = 18- 1 = 15-10 = 3 + 6 = 6 +12 = 9 - 0 = 18- 3 = 16-14 = 5 +13 = 17-14 = 12-10 = 15- 0 = 19-19 = 17-16 = 5 - 3 = 5 + 2 = 2 - 2 = 12-12 = 12-10 = 4 - 3 = 0 - 0 = 3 +15 = 3 - 0 = 11+ 1 = 13- 1 = 7 - 3 = 4 - 0 = 19- 1 = 8 - 4 = 6 - 2 = 6 +10 = 19-18 = 12-
32、11 = 19-19 = 2 +13 = 18- 2 = 9 - 1 = 1 +13 = 6+7+1= 2+4+2= 7-5-2= 6+4+9= 19-4-3= 8+6+4= 12-2-8= 5+5+8= 5+4+6= 7-3-1= 15-9+2= 5+7-4= 14-9+2= 19-6-7= 18-5-7= 5+7-8= 4+7+9= 2+6+1= 10+8+1= 10-7-3= 17-7-5= 5+5+4= 15-5-10= 17-8-7= 15-2-9= 20-6-3= 1+7+2= 7+3+4= 16-1-3= 10
33、+2+7= 19-10-5= 3+4+7= 1+6+5= 12-10-1= 6+10+2= 20以内的加减法 (十一) 姓名:________ 时间:_____ 做对了_____题(共100题) 1 + 7 = 3 - 2 = 13+ 0 = 9 - 1 = 2 +14 = 1 +18 = 13- 0 = 0 + 1 = 15- 3 = 15+ 1 = 17+ 0 = 16- 4 = 3 +13 = 3 + 1 = 1 +10 = 19- 4 = 11+ 2 = 3 +12 = 7 +10 = 17- 6 = 0 + 9 =
34、 4 +10 = 17-11 = 19- 7 = 7 + 1 = 4 - 3 = 0 + 5 = 2 + 3 = 3 - 0 = 1 + 7 = 17+ 2 = 16+ 1 = 3 + 6 = 12-10 = 12+ 2 = 1 + 7 = 10+ 8 = 4 + 5 = 15-11 = 18- 6 = 18- 8 = 3 +14 = 4 + 3 = 15-12 = 11-10 = 12-1-6= 20-10-1= 20-5-8= 10-2-2= 3+6+6= 9-2-1= 5+1+10= 6+8+1= 17-3-7= 17-1
35、-8= 10-3-6= 9+4+6= 6-5-1= 15-3-4= 20-10-8= 11-6-2= 1+5+8= 18-8-3= 17-4-4= 7+6+4= 8+1+10= 13-9-3= 1+9+6= 17-6-3= 11-5-1= 5+3+1= 19-3-6= 20-7-7= 8-3-5= 16-5-5= 4+6+8= 17-2-2= 20-6-7= 9-4-3= 1+10+7= 20-8-9= 16-6-3= 2+10+7= 1+8+4= 9+6+4= 5+10+2= 14-2-5= 1+3+9= 18-3-8=
36、19-8-10= 7+2+3= 9-1-2= 9-3-6= 9+2+4= 19-6-6= 6+2+10= 3+5+9= 6+3+7= 18-10-8= 14-3-10= 2+7+10= 9+6+1= 8-2-3= 6+6+5= 13-5-6= 20以内的加减法 (十二) 姓名:________ 时间:_____ 做对了_____题(共100题) 16-5-5= 3+8+2= 20-4-8= 8+3+5= 8+5+3= 1+10+7= 5+8+4= 19-7-1= 19-5-9= 7+10+1= 9+6+4= 19-8-5= 1
37、3-1-7= 18-8-7= 3+9+1= 19-8-10= 18-9-9= 16-7-4= 3+2+5= 6+9+3= 19-6-6= 9+2+8= 9-8-1= 10+5+2= 3+6+7= 14-3-10= 15-7-2= 1+1+2= 10+1+1= 3+10+4= 13-5-6= 17-6-7= 15-6-3= 12-5-3= 2+9+9= 19-10+4= 7+5+1= 15-3-7= 12+6-4= 3+5+2= 20-9-10= 4-1+9= 4-3+8= 3+7-5= 10-4-2= 20-2-9= 17-7
38、-9= 20-3-6= 11-2-9= 2+1+10= 16-9-6= 2+6-5= 3+9+5= 4+10+1= 6+4+1= 10-9-1= 17-8+6= 14-9+5= 8+7+1= 16-4-4= 2+3+9= 7-4+1= 1+3+8= 2+9-6= 9+1+6= 12-2+4= 20-6-2= 5+4-3= 20-8+6= 5+6+2= 5+6+9= 14-8-4= 14-3+6= 4+6+4= 17-2-9= 13-2-8= 7+7+2= 10+1+5= 19-5-6= 11-9-2= 13-9-3= 10-
39、3-6= 18-7-7= 17-6-8= 8-5+7= 14-7-4= 3+7+2= 20-9-7= 18-1-9= 15-8-5= 18-4-9= 4-1-2= 1+9+10= 8+8+4= 6+3+1= 14-6-7= 14-5-5= 1+5+7= 19-2-9= 15-2-2= 5+8+1= 10+2+3= 19-6-3= 15-4-8= 7-5-2= 20以内的加减法 (十三) 姓名:________ 时间:_____ 做对了_____题(共100题) 10+ 2 = 7 - 4 = 15-11 = 8 +10 = 6
40、 - 1 = 13- 3 = 1 +12 = 4 +15 = 2 + 4 = 1 +14 = 15- 1 = 16- 2 = 10+ 3 = 1 +14 = 18-13 = 16+ 2 = 10+ 7 = 2 + 5 = 2 + 6 = 3 +15 = 1 + 2 = 14+ 3 = 11+ 8 = 1 + 1 = 5 +12 = 17-16 = 1 + 2 = 5 +14 = 12+ 4 = 11+ 2 = 17-6+1= 12-6+5= 20-8-2= 17-4-2= 20-7-8= 18-10+8= 2+6-6= 16-5
41、+6= 16-4-4= 3+7+5= 5+5+8= 16-6-10= 4+6+5= 10+7+1= 18-8-4= 8+2+4= 15-2-2= 10+1+9= 9-3-6= 16-5-9= 16-7-5= 15-7-3= 13-1-4= 20-2-5= 20-4-7= 7+6+1= 16-5-1= 5+3+2= 7+7+6= 5+7+4= 9-1-6= 11-5-1= 18-1-2= 5+7+1= 3+7+9= 6-4-1= 14-2-5= 11-4-1= 3+1+4= 5+8+4= 16-9-2= 3+10+5= 11-
42、1-1= 10+2+8= 6+1+5= 17-9-5= 1+1+3= 1+3+2= 20-7-5= 9-3-2= 15-9-3= 12-7-2= 15-10-4= 7+2+4= 14-7-4= 11-4-4= 18-5-3= 19-8-2= 16-4-7= 18-4-6= 6+9+4= 12-8-4= 6-1-5= 4+8+8= 8-4-1= 18-2-7= 5+5+4= 17-2-1= 7+5+1= 2+6+9= 7+8+3= 16-3-5= 1+1+6= 9-5-3= 19-2-2= 20以内的加减法 (十四) 姓名:__
43、 时间:_____ 做对了_____题(共100题) 18-17 = 12+ 3 = 17-15 = 19+ 0 = 1 +18 = 6 - 5 = 6 + 2 = 16+ 3 = 4 + 2 = 16-15 = 16+ 1 = 4 +15 = 2 + 3 = 7 + 1 = 5 - 2 = 7 - 1 = 15- 1 = 17- 6 = 10+10 = 6 - 1 = 1 + 2 = 12+ 3 = 16- 1 = 2 +10 = 0 + 4 = 15-11 = 19-18 = 11+ 6 = 15-13
44、= 5 +14 = 20-5-9= 1+3+5= 6+3+5= 17-8-3= 16-5-4= 1+2+3= 12-1-2= 10+1+2= 17-3-10= 12-6-1= 17-5-2= 13-2-9= 9-6-3= 13-5-3= 10+1+5= 2+10+8= 6+1+6= 15-5-10= 8+6+4= 8+4+8= 10+3+7= 4+8+8= 13-1-7= 17-6-4= 1+10+4= 9-8-1= 15-4-9= 8+10+1= 1+7+3= 3+1+7= 18-5-3= 9+1+3= 7+6+4= 5+
45、1+6= 12-2-4= 20-5-9= 20-2-1= 8+5+7= 18-2-7= 20-3-3= 7+1+2= 2+10+1= 4+1+8= 6-1-5= 18-6-5= 10+8+1= 2+4+3= 6+1+5= 4+1+1= 15-10-4= 14-2-1= 9+2+8= 16-10-3= 3+7+9= 1+7+10= 9-3-3= 9+6+1= 6+2+6= 9+7+4= 20-9-7= 9+3+4= 5+3+5= 11-2-2= 13-2-9= 14-5-2= 9-4-4= 20-7-8= 6+3+4= 3+4
46、+8= 17-9-1= 10-1-8= 10-4-6= 19-6-3= 7-4-1= 11-6-3= 20以内的加减法 (十五) 姓名:________ 时间:_____ 做对了_____题(共100题) 7 - 1 = 1 +16 = 12+ 7 = 15-11 = 8 - 0 = 1 - 1 = 17-16 = 19- 8 = 13+ 5 = 0 + 0 = 2 + 4 = 19-17 = 1 +16 = 1 +13 = 18- 4 = 1 + 0 = 1 +11 = 9 - 2 = 2 +10 = 8 - 0 = 18-1
47、5 = 12- 1 = 19-14 = 12- 2 = 18- 6 = 3 + 0 = 1 +15 = 5 + 4 = 18- 6 = 10+ 6 = 5+5+4= 19-1-8= 9-5-2= 1+1+3= 15-1-1= 3+2+9= 1+6+6= 8-3-1= 17-10-6= 2+9+5= 7+5+1= 18-1-5= 17-8-3= 15-8-6= 20-10-5= 13-3-6= 15-2-10= 4+2+10= 15-2-6= 6-2-1= 10-2-2= 5+6+2= 6+5+7= 18-9-6= 12-3-2
48、 1+4+7= 10+3+3= 1+9+10= 7+6+6= 16-4-1= 15-3-7= 3+4+1= 5+1+7= 2+8+9= 19-10-8= 13-5-6= 8+1+10= 5+8+5= 15-9-4= 10+3+3= 16-5-1= 4+1+6= 19-8-2= 1+4+2= 5-2-3= 5-1-3= 13-4-8= 13-7-3= 12-10-2= 15-12-3= 20-9-4= 18-9-6= 2+3+4= 15-5-3= 1+2+3= 10+10+0= 10+6+2= 14+0+5= 19-9-4=
49、 7+8+5= 5+10+5= 15-9-6= 10-2-3= 6+9+4= 1+18+1= 6+8+5= 9+8+1= 16-9-4= 11+8+1= 12-7-2= 20-9-5= 18-2-9= 12+1+5= 17-10-6= 12+2+5= 20以内的加减法 (十六) 姓名:________ 时间:_____ 做对了_____题(共100题) 1、 8+7-9= 6+8-6= 13+6-8= 9+6-7= 2、 9+8-1= 6+3-9= 7+6-8= 9+3-4= 3、 7+3-7=
50、 2+5-6= 3+8-6= 9+9-4= 4、 7+9-3= 4+8-6= 1+5-1= 7+6-2= 5、 4+8-2= 12+1-5= 4+8-8= 5+3-2= 6、 8+5-5= 9+10-4= 9+1-2= 4+5-5= 7、 6+3-8= 3+2-5= 7+8-5= 8+5-2= 8、 7+7-3= 9+5-3= 11+4-9= 7+7-8= 9、 9+5-6= 7+3-2= 13+2-6= 8+6-7=






