20以内的加减法练习题(A4可直接打印)

1、20 以内加减法口算练习题（一） 3+ 10=10+9=88=1610+ 3= 姓名： 时间： 做对了 题（共 80 题） 13+2= 8+ 2+ 3= 10 + 8 = 10 + 2 = 9+ 1 + 4= 8+10= 17 7= 18 8= 10+8= 3+ 11 = 7+ 3+ 5= 16 4 = 7+ 4+ 6= 18 10= 3+ 10= 19 4 = 7+ 8+ 3= 10+1= 10+2= 6+ 4+ 7= 1+10= 10+10= 15 3 = 8+ 2+ 5= 111= 14 4= 10+4= 5+ 4+ 6= 1110= 188= 13 3 = 7+ 2+ 3= 6+ 10

2、= 6+ 10= 14 1 = 3+ 4+ 10= 16 6= 10+9= 10+2= 1115= 16 10= 8+ 10= 10+3= 13 3= 3+ 10= 5+ 10= 3+ 15 = 19 9+ 1 = 13 3= 16 10= 5+ 5= 13 10= 10+5= 1310= 4+ 6= 18 104= 5+ 10= 1810= 2020= 17107= 10+8= 1010= 12+4= 1410+ 5= 10+0= 20107= 111= 105= 精选文库 20以内加减法练习题（二） 姓名： 时间： 做对了题（共100题） 9 + 1 = 8 + 7 = 8 + 4 = 9

3、 + 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 = 二5 + 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+

4、 2 = 8 + 6 = 3+ 9 = 4 + 9 = 1 + 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 = 5+ 10 = 8 + 9 = 2 + 9 =

5、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 = 3 20以内加减法练习题（二） 姓名: 时间： 做对了 （共80题） 8 + 9 = 9+ 8 = 7 + 6 = 7 + 5 = 6+2+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

6、 + 7 = 7 + 7 = 4+4+6= 9 + 4二 8+4= 9 + 7= 9 + 4二 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 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 + 4二 9 + 9= 6+3+4= 18 2 = 9+ 2 = 4 + 8 = 8 + 4 = 6+1+5= 10 + 5 = 5+ 7 = 9 4

7、= 7 + 6 = 5+2+4= 9 + 6= 9+ 5 = 7 + 6 = 9 + 4 = 3 + 5 + 9 = 8 + 4 = 7+ 9 = 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、8 = 6 + 6 = 6 + 6 = 7+3+1= 精选文库 20以内加减法练习题（四） 10、 20、（）、（） 7 姓名: 时间: 做对了 题（共80题） 4+5+8= 2+3+4= 6+3+8= 3+3+2= 2+2+4= 4+8+7= 1+0+7= 10 + 2 + 7 = 12 + 6 5 = 77+5= 8+2+7= 83+7= 5+2+3= 6+2+2= 3+3+1= 10 + 8 4 = 10 5 + 4 = 2+3+5= 30+7= 55+5= 73+4= 6+26= 10 1 + 2 = 87+6= 认数基本题（一） 姓名: 时间: 做对了 1个十和6个一合起来是 1个十

9、和7个一合起来是（ 1个十和2个一合起来是（） 9个一和1个十合起来是（ 14里有（）个十和（ ）个一 （）个十和（）个一合起来是13 2个十是（） 20里面有（）个一 18里有（）个十和（ ）个一 1个一和1个十合起来是（） 6个一和（）个十合起来是16 （）个一和1个十合起来是13 比14大，比 17小的数有（） 18接近10还是20 ？（） 个位上是 十位上是1，这个数是（ 十位上是 2, 个位上是0,这个数是（ 1, 十位上是5,这个数是（ 一个数比 16大，比19小，这个数可能是（） （）、（）、（）、10、（）、（） 19、（ ）、15、（）、（）、 9、（）、（） 5、10、 1

10、5、（）、（） 1、4、7、（）、（） 9+2= 12-4= 4+7= 17-7= 11-3= 6+8= 11-4= 15-8= 9+8= 8+7= 班级 20以内的加减法 （一） 姓名 3+8= 6+5= 9+9= 5+7= 15-7= 14-8= 5+8= 6+10= 3+9= 16-7= 11-5= 13-5= 18-9= 7+7= 12-6= 9+6= 2+9= 15-3= 15-6= 5+6= 成绩 16-8= 3+9= 15-4= 11-2= 4+8= 12+3= 16-8= 6+7= 14-9= 19-9= 精选文库 11-2=16-9=4+8=16-8= 9 13-7= 15-

11、7= 7+8= 9+4= 9+6= 8+6= 18-8= 3+9= 11-3= 班级 20以内的加减法（二） 14-9= 8+9= 8+3= 13-9= 8+5= 10+5= 14-9= 11-7= 5+6= 姓名 9+5= 15-9= 7+5= 7+6= 16-8= 9+9= 18-9= 14-2= 15-8= 成绩 12-8= 10+6= 17-8= 12-9= 7+4= 14-7= 8+8= 6+7= 6+6= 精选文库 15-6=12-6=14-5=18-9= 11 15-7= 16-7= 8+5= 7+8= 9+4= 8+6= 15-8= 16-8= 6+5= 班级 20以内的加减法

12、（二） 姓名 13-7= 15-8= 10+3= 13-8= 5+8= 14-8= 13-4= 6+6= 12-4= 12-8= 13-9= 9+3= 9+5= 17-8= 17-7= 18-4= 15-9= 6+7= 成绩 7+4= 11-7= 14-7= 16-9= 9+6= 12-3= 12+3= 7+5= 16-8= 精选文库 14-6=3+13=12-8=15-7= 9 9+3= 3+8= 10+6= 8+7= 11-2= 5+6= 6+8= 8+8= 6+5= 班级 20以内的加减法（四） 12-5= 17-7= 16-7= 4+13= 12-7= 9+8= 13+6= 7+9=

13、4+7= 姓名 4+9= 12-10= 9+6= 11-1 = 17-9= 15-9= 8+4= 10+2= 13-8= 成绩 6+7= 7+6= 8+5= 13-4= 6+6= 7+7= 16-2= 11-6= 11-9= 精选文库 20以内加减法练习（一） 姓名： 时间： 成绩： 18 5 = 17 11 = 13 + 6 = 17 5 16 10 = 5 4 = 9 4 = 16 1 7 +10 = 9 0 = 18 + 1 = 6 + 10 4 0 = 18 12 = 17 17 = 10 + 2 10 10 = 9 0 = 15 0 = 4 + 1 0 +16 = 2 + 2 = 1

14、3 12 = 4 + 12 13 + 4 = 6 5 = 15 13 = 14 + 1 3 +12 = 0 + 0 = 0 +17 = 7 2 2 +14 = 11 10 = 11 + 4 = 10 + 4 14 3 = 11 1 = 3 1 = 13 2 12 0 = 11 + 0 = 13 10 = 15 + 4 3 + 5 = 10 + 7 = 0 + 1 = 19 14 11 + 1 = 17 1 = 16 + 2 = 16 4 3 + 4 = 1 +14 = 14 + 2 = 4 + 12 12 + 5 = 14 + 1 = 10 + 8 = 17 15 15 3 = 9 8 = 1

15、1 + 5 = 16 + 1 12 + 3 = 17 12 = 1 +17 = 11 + 5 2 + 6 = 19 5 = 7 3 = 12 + 4 10 + 7 = 1 +12 = 11 + 1 = 17 10 9 9 = 4 +12 = 11 + 2 = 13 + 2 16 1 = 19 13 = 4 3 = 1 + 14 15 3 = 6 5 = 13 + 1 = 11 + 1 19 1 = 2 + 6 = 19 18 = 2 + 11 2 + 6 = 18 13 = 12 + 7 = 3 + 1 3 + 4 = 16 14 = 18 2 = 5 + 4 20以内加减法练习（二） 2 2

16、 = 7 3 = 6 0 = 7 + 11 13 3 = 8 6 = 0 + 18 = 10 + 3 18 11 = 17 + 0 = 2 2 = 1 + 7 6 3 = 13 + 1 = 5 + 14 = 11 + 0 7 1 = 0 +10 = 6 1 = 2 + 6 11 10 = 11 + 3 = 5 + 10 = 12 10 0 +11 = 5 +10 = 5 5 = 19 11 仃 13 = 2 + 2 = 3 +11 = 10 + 3 仃 3 = 1 0 = 9 5 = 19 8 8 + 0 = 17 1 = 13 10 = 17 + 0 5 3 = 9 8 = 7 3 = 2

17、2 14 2 = 5 3 = 0 + 4 = 9 8 仃 14 = 16 14 = 3 + 12 = 3 0 19 15 = 18 2 = 11 + 2 = 14 12 1 + 3 = 5 +11 = 10 + 5 = 11 1 5 2 = 7 6 = 12 + 6 = 10 + 9 14 + 5 = 1 + 3 = 2 + 10 = 8 + 10 10 + 8 = 2 1 = 9 1 = 9 5 1 + 8 = 12 + 6 = 9 3 = 8 2 17 11 = 11 10 = 7 6 = 19 3 15 11 = 7 4 = 16 14 = 5 2 8 6 = 15 2 = 16 13

18、= 3 + 11 8 7 = 2 +17 = 5 + 14 = 14 + 4 11 + 3 = 5 +12 = 16 12 = 7 + 2 仃 4 = 7 +11 = 18 7 = 4 + 5 25 20以内加减法练习（三） 19 5 = 10 + 1 = 2 +15 = 19 5 12 11 = 3 + 3 = 18 4 = 19 10 16 16 = 1 + 8 = 1 +13 = 14 4 18 11 = 18 7 = 0 +19 = 12 + 1 15 11 = 12 + 3 = 18 13 = 6 0 1 + 7 = 18 16 = 18 6 = 9 1 6 3 = 13 1 = 1

19、9 15 = 8 0 6 6 = 0 +19 = 9 2 = 3 3 12 + 3 = 2 +11 = 7 3 = 13 2 8 0 = 1 + 5 = 15 + 3 = 18 15 2 + 4 = 19 17 = 3 + 6 = 2 1 仃 10 = 1 +15 = 7 6 = 3 + 6 2 + 14 = 5 +13 = 15 + 1 = 19 7 仃 2 = 2 + 3 = 14 + 0 = 13 + 0 0 + 1 = 18 12 = 18 8 = 0 + 1 12 11 = 4 +11 = 12 + 7 = 3 + 13 14 + 5 = 19 1 = 14 + 1 = 3 + 12

20、 12 + 4 = 17 11 = 5 + 3 = 17 11 6 + 10 = 17 16 = 18 1 = 2 + 3 6 + 12 = 12 10 = 5 +10 = 3 + 6 仃 14 = 11 + 1 = 19 17 = 4 + 5 5 3 = 19 19 = 4 + 3 = 7 + 1 4 3 = 3 + 1 = 4 2 = 1 + 7 13 1 = 15 3 = 7 1 = 12 + 2 1 + 10 = 7 +10 = 15 10 = 18 6 20以内加减法练习（四） 1 + 7 = 3 - 2 = 18 - 3 = 16 - 14 1 +18 = 13 0 = 15 -

21、0 = 19 - 19 17 + 0 = 16 4 = 2 - 2 = 12 - 12 19 - 4 = 11 + 2 = 3 +15 = 3 - 0 0 + 9 = 4 +10 = 0 +11 = 4 - 0 4 - 3 = 0 + 5 = 9 - 0 = 19 - 18 17 + 2 = 16 + 1 = 12 - 10 = 9 - 1 1 + 7 = 10 + 8 = 5 + 2 = 17 - 6 18 - 8 = 3 - 0 = 0 - 0 = 19 - 1 11 - 10 = 12 - 10 = 7 - 3 = 12 - 11 15 - 12 = 15 - 11 = 6 +10 =

22、1 + 13 4 + 3 = 3 +14 = 2 +13 = 18 - 2 8 - 4 = 6 - 2 = 9 - 1 = 2 + 14 10 + 2 = 7 - 4 = 15 - 11 = 8 + 10 13 - 3 = 1 +12 = 4 +15 = 2 + 4 15 - 1 = 16 - 2 = 10 + 3 = 1 + 14 16 + 2 = 10 + 7 = 2 + 5 = 2 + 6 1 + 2 = 14 + 3 = 11 + 8 = 1 + 1 仃一 16 = 1 + 2 = 5 +14 = 12 + 4 18 - 17 = 12 + 3 = 17 - 15 = 6 - 1 6

23、- 5 = 6 + 2 = 16 + 3 = 1 + 14 16 + 1 = 4 +15 = 2 + 3 = 18 - 13 7 - 1 = 15 - 1 = 17 - 6 = 3 + 15 1 + 2 = 12 + 3 = 16 - 1 = 5 + 12 15 11 = 19 - 18 = 11 + 6 = 11 + 2 20以内加减法练习（五） 19 + 0 = 1 +18 = 7 - -1 = 1 + 16 4 + 2 = 16 - 15 = 1 - -1 = 17 - 16 7 + 1 = 5 - 2 = 2 + 4 = 19 - 17 10 + 10 = 6 - 1 = 1 + 0

24、= 1 + 11 2 +10 = 0 + 4 = 18 - 15 = 12 - 1 15 - 13 = 5 +14 = 3 + 0 = 1 + 15 6 - 0 = 8 - 0 = 12 + 7 = 15 - 11 13 + 4 = 0 + 0 = 19 - 8 = 13 + 5 18 - 6 = 18 - 4 = 1 +16 = 1 + 13 9 - 0 = 8 - 0 = 9 - -2 = 2 + 10 14 - 2 = 18 - 6 = 19 - 14 = 12 - 2 0 +17 = 10 + 6 = 5 + 4 = 18 - 6 19 - 19 = 1 +14 = 3 +13 = 1

25、7 - 5 16 - 3 = 18 - 4 = 7 +11 = 16 - 13 12 + 5 = 10 + 3 = 5 - -1 = 5 + 1 6 + 1 = 9 - 5 = 4 + 1 = 9 - 9 14 - 10 = 16 - 6 = 13 - 10 = 3 + 14 6 - 1 = 15 - 5 = 5 + 3 = 15 + 4 18 - 2 = 19 - 13 = 11 + 5 = 5 + 3 19 - 1 = 16 - 14 = 15 - 4 = 19 - 8 16 - 14 = 2 +12 = 11 + 3 = 19 - 5 仃一 14 = 17 + 2 = 4 +14 = 1

26、3 - 3 1 +14 = 16 - 11 = 12 - 10 = 19 - 8 2 + 6 = 7 + 2 = 14 - 10 = 9 - 6 19 - 5 = 6 - 5 = 15 - 5 = 4 + 12 20以内加减法练习（六） 10 + 6 = 0 +16 = 16 一 2 = 19 1 2 + 15 = 2 +12 = 16 一 2 = 18 16 2 + 17 = 10 10 = 19 7 = 14 13 15 15 = 12 1 = 0 +11 = 7 + 11 14 12 = 15 2 = 11 + 0 = 1 + 2 1 + 15 = 0 +11 = 0 + 9 = 17

27、10 1 + 8 = 15 + 0 = 5 + 0 = 14 + 0 3 + 2 = 6 - -1 = 5 + 0 = 16 1 13 12 = 1 + 3 = 9 + 0 = 8 7 18 4 = 13 11 = 9 一 7 = 18 4 2 + 5 = 10 + 5 = 3 +11 = 15 14 仃 12 = 12 12 = 6 +10 = 17 17 4 1 = 5 - -2 = 2 + 5 = 10 + 8 15 3 = 1 +14 = 6 + 12 = 2 1 18 6 = 1 +10 = 15 5 = 9 2 6 + 13 = 1 +14 = 8 + 1 = 14 + 5 18

28、1 = 3 +10 = 14 + 4 = 8 7 12 11 = 17 16 = 10 + 9 = 3 + 4 1 + 13 = 12 + 2 = 10 + 3 = 12 + 4 3 + 12 = 16 + 2 = 7 一 4 = 19 10 14 10 = 11 + 6 = 19 16 = 2 + 12 7 +11 = 10 + 6 = 2 + 4 = 16 + 3 3 + 12 = 17 5 = 19 3 = 11 + 8 1 + 4 = 18 3 = 1 + 7 = 19 4 14 + 3 = 3 +16 = 15 12 = 4 3 20以内加减法练习（七） 4 + 4 = 18 1 =

29、 8 8 = 15 + 2 14 + 3 = 5 + 3 = 10 + 7 = 17 3 12 + 7 = 10 + 3 = 16 0 = 3 + 16 15 14 = 14 2 = 9 +10 = 15 12 5 3 = 2 +13 = 18 + 0 = 18 3 8 + 0 = 1 0 = 19 19 = 6 1 6 3 = 11 1 = 13 11 = 1 + 4 16 2 = 14 10 = 14 13 = 11 + 2 11 0 = 13 10 = 14 2 = 16 + 2 10 + 6 = 14 3 = 4 + 3 = 18 17 15 12 = 19 18 = 19 18 =

30、6 + 12 10 + 2 = 17 3 = 7 3 = 2 + 11 11 + 1 = 13 10 = 2 +10 = 0 + 5 6 + 2 = 12 2 = 17 6 = 1 + 2 2 +13 = 13 + 4 = 5 + 2 = 19 5 1 +12 = 9 1 = 2 + 1 = 11 + 4 18 + 1 = 12 12 = 15 2 = 7 + 12 1 +14 = 19 10 = 19 12 = 4 1 17 15 = 2 + 3 = 16 16 = 1 0 7 1 = 19 1 = 1 + 4 = 2 + 2 1 +15 = 19 18 = 19 18 = 17 1 3 0

31、 = 7 0 = 7 1 = 12 11 3 +13 = 0 +10 = 11 + 0 = 8 6 5 +12 = 19 18 = 15 10 = 17 1 1 +13 = 11 + 8 = 12 + 3 = 16 1 20以内加减法练习（八） 仃 5 = 0 +18 = 18 14 = 17 6 8 7 = 13 + 0 = 2 + 2 = 5 + 2 8 + 0 = 3 + 6 = 4 +12 = 9 5 6 1 = 2 + 3 = 17 + 2 = 3 + 13 5 0 = 3 0 = 11 + 5 = 0 + 4 9 + 10 = 14 11 = 8 + 0 = 3 + 10 11 +

32、 7 = 16 0 = 5 + 3 = 0 + 11 1 + 8 = 12 2 = 15 1 = 6 5 19 4 = 19 15 = 9 8 = 3 + 6 18 5 = 8 +11 = 5 + 3 = 17 + 1 14 + 2 = 3 + 4 = 14 12 = 18 7 4 + 13 = 2 + 7 = 15 1 = 18 18 3 + 16 = 11 10 = 2 2 = 4 + 3 16 6 = 6 +10 = 17 + 2 = 8 + 1 8 6 = 4 + 2 = 9 4 = 10 + 3 1 + 15 = 6 5 = 1 +12 = 13 11 仃 15 = 14 + 1 =

33、 17 16 = 16 5 18 10 = 15 10 = 1 +18 = 2 1 10 + 5 = 8 8 = 5 + 3 = 1 + 17 16 15 = 16 + 2 = 2 1 = 10 + 3 3 +11 = 11 10 = 1 + 7 = 6 + 3 2 + 12 = 11 10 = 1 +12 = 7 + 10 12 + 2 = 16 11 = 7 7 = 5 + 12 2 + 16 = 7 3 = 14 1 = 11 + 2 5 3 = 16 3 = 12 + 1 = 9 5 20以内加减法练习（九） 18 11 = 10 + 7 = 15 12 = 1 + 16 1 +16

34、= 5 5 = 3 + 3 = 10 + 6 18 12 = 7 7 = 4 1 = 12 1 0 + 1 = 7 0 = 1 +10 = 15 5 2 + 3 = 19 9 = 17 4 = 11 + 2 4 4 = 16 + 1 = 6 2 = 16 1 16 + 3 = 5 5 = 18 + 0 = 7 + 11 5 +12 = 13 2 = 2 + 6 = 8 4 16 + 3 = 1 +13 = 4 0 = 7 2 18 10 = 17 5 = 8 3 = 0 + 11 9 + 0 = 16 6 = 16 0 = 2 + 4 13 + 3 = 4 0 = 3 + 2 = 16 12

35、17 4 = 0 +16 = 0 + 6 = 19 + 0 10 + 4 = 8 2 = 3 +11 = 2 + 6 11 + 3 = 19 5 = 2 +11 = 11 + 3 10 + 10 = 16 14 = 9 4 = 4 + 3 5 4 = 7 5 = 5 + 4 = 5 3 17 3 = 17 4 = 14 2 = 2 + 1 15 + 3 = 1 + 4 = 19 17 = 7 + 2 17 16 = 15 4 = 15 12 = 14 12 3 + 3 = 5 + 1 = 19 5 = 18 16 2 + 6 = 18 8 = 2 +16 = 8 5 15 + 1 = 7 3

36、= 5 2 = 16 13 14 + 3 = 14 + 1 = 13 2 = 3 + 14 12 + 3 = 10 + 6 = 3 +15 = 13 2 20以内加减法练习（十） 1 + 16 = 14 + 2 = 1 +14 = 3 + 14 7 5 = 7 1 = 10 0 = 15 + 1 5 + 10 = 2 + 5 = 11 + 6 = 8 8 11 + 7 = 9 6 = 10 + 6 = 1 + 0 7 1 = 17 + 0 = 19 2 = 15 10 8 2 = 11 + 0 = 5 + 2 = 4 + 10 2 + 4 = 2 + 3 = 12 + 3 = 15 14 1

37、+ 16 = 16 3 = 18 10 = 17 4 15 4 = 15 + 2 = 16 14 = 8 + 10 15 10 = 15 2 = 3 3 = 0 + 19 15 2 = 2 +10 = 5 +14 = 8 4 15 4 = 7 3 = 2 +10 = 7 + 11 11 10 = 14 + 2 = 12 + 0 = 4 + 3 19 19 = 4 +15 = 13 0 = 12 12 5 + 10 = 1 + 1 = 19 3 = 15 2 9 2 = 17 3 = 8 6 = 10 + 1 18 5 = 1 +10 = 19 18 = 8 2 2 + 2 = 8 7 = 11

38、 + 1 = 16 + 3 4 + 10 = 19 9 = 3 + 0 = 19 5 12 1 = 17 3 = 3 + 1 = 17 12 仃 16 = 12 11 = 3 +10 = 5 1 9 3 = 10 + 9 = 19 6 = 2 + 10 仃 2 = 4 +15 = 3 + 2 = 1 + 1 仃 14 = 7 6 = 16 5 = 3 + 10 13 + 6 = 1 + 2 = 6 2 = 18 1 20以内加减法练习（一） 0 +11 = 5 +14 = 0 + 7 = 0 + 6 19 16 = 0 + 0 = 18 13 = 18 1 0 +11 = 1 +17 = 0

39、+ 2 = 13 10 0 + 3 = 1 +15 = 9 9 = 10 10 3 + 12 = 16 0 = 0 + 0 = 17 3 19 6 = 2 +13 = 1 +10 = 2 + 13 5 + 12 = 12 + 7 = 8 7 = 7 4 9 + 0 = 3 +12 = 0 +11 = 5 + 1 12 + 0 = 18 11 = 1 + 4 = 19 5 1 + 15 = 2 + 4 = 16 + 1 = 6 + 11 18 7 = 19 11 = 10 + 9 = 6 5 16 5 = 1 + 7 = 12 10 = 7 + 2 5 1 = 10 + 4 = 11 + 3 =

40、 17 15 15 3 = 15 4 = 17 1 = 3 + 5 18 8 = 6 4 = 14 10 = 3 + 1 9 1 = 19 10 = 2 + 2 = 7 + 1 19 6 = 8 4 = 2 +11 = 17 2 12 + 1 = 17 14 = 18 6 = 4 + 3 3 + 10 = 14 12 = 12 1 = 2 + 16 14 + 1 = 16 11 = 13 11 = 2 + 14 5 + 10 = 15 + 2 = 1 +18 = 17 10 12 + 1 = 19 2 = 7 6 = 1 + 7 6 1 = 17 + 2 = 7 1 = 7 + 1 19 14 = 9 2 = 19 18 = 7 6 1 +11 = 2 +10 = 18 3 = 10 + 9 20以内加减法练习（十二） 14 + 4 = 0 + 3 = 17 11 = 18 12 18 5 = 14 + 4 = 0 +12 = 3 + 11 7 +