20以内加减法练习试题好用直接打印版

1、WORD格式可编辑20以内加减法口算练习题（一）姓名：时间：做对了题（共80题）10 + 8 =10 + 2 =13 + 2 =8 + 2 + 3 =8+ 10 =17 7 =19 3 =9 + 1 + 4 =18 8 =10 + 8 =3 + 11 =7 + 3 + 5 =18 10 =3 + 10 =16 4 =7 + 4 + 6 =10 + 1 =10 + 2 =19 4 =7 + 8 + 3 =1 + 10 =10 + 10 =19 5 =6 + 4 + 7 =11 1 =14 4 =15 3 =8 + 2 + 5 =11 10 =18 8 =10 + 4 =5 + 4 + 6 =6+

2、 10 =6 + 10 =13 3 =7 + 2 + 3 =16 6 =10 + 9 =14 1 =3 + 4 + 10 =16 10 =8 + 10 =10 + 2 =11 1 5 =10 + 3 =13 3 =13 3 =17 7 3 =3+ 10 =5 + 10 =3 + 15 =19 9+ 1 =13 3 =16 10 =18 8 =15 5 7 =13 10 =11 10 =5 + 5 =13 3 4 =10 + 5 =13 10 =4 + 6 =18 10 4 =5+ 10 =18 10 =20 20 =17 -10 7 =10 + 8 =10 10 =12 + 4 =14 -10

3、 + 5 =3+ 10 =10 + 9 =8 8 =16 -10 + 3 =11 1 =10 5 =10 + 0 =20 -10 7 =20以内加减法练习题（二）姓名：时间：做对了题（共1 100 题）9+ 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 =

4、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 + 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

5、 =6 + 7 =1 + 9 =10 + 4 =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（二）姓名：时间：做对了题（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 + 6 =5+2+4=9+ 6=9 + 5 =7

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 =6 + 6 =6 + 6 =7+3+1=20以内加减法练习题（四）姓名：时间：做对了题（共80题）8+ 2 + 4 =8

8、 2 + 6 =3+6+9=4 + 5 + 8 =7+ 3 + 2 =4+ 4 2 =2 + 6+ 5 =2 + 3 + 4 =8+ 2 + 6 =6+2+7=7+25=6 + 3 + 8 =7+ 3 + 4 =6+3+7=92+7=3 + 3 + 2 =9+ 1 + 8 =5+4+7=82+8=2 + 2 + 4 =8+ 2 + 5 =4+5+8=94+7=4 + 8 + 7 =5 + 4 + 9 =1+0+7=82+7=10 + 2 + 7=5+ 2 + 2 =9 6 1 =94+7=12 + 6 5=3+ 6 + 4 =5+ 4 + 6 =6+2+9=7 7 + 5 =5+ 2 + 7

9、=5+1+7=82+3=8 + 2 + 7 =7-3 + 6 =2+3+9=94+6=8 3 + 7 =7-2 + 7 =7+2+6=4+3+5=5 + 2 + 3 =4+ 2 3 =9+1+5=6+23=6 + 2 + 2 =6+ 3 + 4 =7+3+2=3+9+6=3 + 3 + 1 =4+ 2 + 5 =10 + 8 4 =10 5 + 4 =2 + 3 + 5 =7+ 2 + 7 =7 2 + 9 =3+4+6=3 0 + 7 =8+ 1 + 2 =6+2+7=96+4=5 5 + 5 =1 + 8 + 5 =8+2+7=4+5+8=7 3 + 4 =6+ 3 + 9 =6 3 +

10、9 =7+57=6 + 2 6 =专业技术知识共享10 1 + 2 =姓名:9+2=12-4=4+7=17-7=11-3=6+8=11-4=15-8=9+8=8+7=5+1+7=10 4 0 =20以内的加减法（五） 时间： 做对了 _3+8=11-5=6+5=13-5=9+9=5+7=15- 7=14-8=5+8=6+10=3+9=16- 7=18-9=7+7=12-6=9+6=2+9=15-3=15-6=5+6=8 7 + 6 =题（共40题）16-8=3+9=15- 4=11-2=4+8=12+3=16- 8=6+7=14-9=19-9=20以内的加减法（六）姓名：时间：做对了题（共40

11、题）13-7=14-9=9+5=12-8=15-7=8+9=15-9=10+6=7+8=8+3=7+5=17-8=9+4=13-9=7+6=12-9=9+6=8+5=16-8=7+4=8+6=10+5=9+9=14-7=18-8=14-9=18-9=8+8=3+9=11-7=14-2=6+7=11-3=5+6=15-8=6+6=11-2=16-9=4+8=16-8=20以内的加减法（七）15- 7=16- 7=8+5=7+8=9+4=8+6=15- 8=16- 8=6+5=15-6=姓名：时间：做对了题（共40题）13-7=12-8=7+4=15-8=13-9=11-7=10+3=9+3=14

12、-7=13-8=9+5=16-9=5+8=17-8=9+6=14-8=17-7=12-3=13-4=18-4=12+3=6+6=15-9=7+5=12-4=6+7=16-8=12-6=14-5=18-9=20以内的加减法（八）姓名：时间：做对了题（共40题）9+3=12-5=4+9=6+7=3+8=17-7=12-10=7+6=10+6=16-7=9+6=8+5=8+7=4+13=11-1 =13-4=11-2=12-7=17-9=6+6=5+6=9+8=15-9=7+7=6+8=13+6=8+4=16-2=8+8=7+9=10+2=11-6=6+5=4+7=13-8=11-9=14-6=3+

13、9=12-8=15-7=WORD格式可编辑19 13 =4 - 3 =1 +14 =专业技术知识共享20以内加减法练习（九）姓名：时间：做对了题（共50题）18 - 5 =16 10 =7 +10 =4 0 =10 10 =0 +16 =13 + 4 =3 +12 =2 +14 =14 3 =17 11 =5 4 =9 0 =18 12 =9 0 =2 + 2 =6 5 =0 + 0 =11 10 =13 + 6 =9 4 =18 + 1 =17 17 =15 0 =13 12 =15 13 =0 +17 =11+ 4 =17 5 =16 1 =6 +10 =10 + 2 =4 + 1 =4

14、+12 =14 + 1 =7 2 =10 + 4 =12 0 =11 + 0 =13 10 =15 + 4 =3 + 5 =10 + 7 =0 + 1 =19 14 =11+ 1 =17 1 =20以内加减法练习（十）姓名： 时间： 做对了题（共50题）3 + 4 =12 + 5 =15 - 3 =12 + 3 =2 + 6 =10 + 7 =9 - 9 =16 - 1 =1 +14 =14 + 1 =9 - 8 =17 12 =19 - 5 =1 +12 =4 +12 =14 + 2 =10 + 8 =11+ 5 =1 +17 =7 - 3 =11+ 1 =11+ 2 =4 +12 =17

15、15 =16 + 1 =11 + 5 =12 + 4 =17 10 =13 + 2 =WORD格式可编辑15 - 3 =19 - 1 =2 + 6 =3 + 4 =16 + 2 =6 5 =2 + 6 =18 13 =16 14 =16 4 =13 + 1 =19 18 =12 + 7 =18 2 =11 + 1 =2 +11 =3 + 1 =5 + 4 =20以内加减法练习（十姓名:2 2 =13 3 =18 11 =6 3 =7 1 =11 10 =0 +11 =17 13 = 时间:7 3 =8 6 =17+ 0 =13+ 1 =0 +10 =11+ 3 =5 +10 =2 + 2 =.

16、做对了 _6 0 =0 +18 =2 2 =5 +14 =6 1 =5 +10 =5 5 =3 +11 =题（共50题）7 + 11 =10 + 3 =1 + 7 =11+ 0 =2 + 6 =12 10 =19 11 =10 + 3 =专业技术知识共享WORD格式可编辑17 3 =1 0 =9 5 =19 8 =8 + 0 =17 1 =13 10 =17 +0 =5 3 =9 8 =7 3 =2 2 =14 2 =5 3 =0 +4 =9 8 =17 14 =16- 14 =20以内加减法练习（十二）姓名:1 + 3 =5 2 =14 + 5 =10 + 8 =1 + 8 =17 11 =

17、15 11 = 时间:5 +11 =7 6 =1 + 3 =2 1 =12+ 6 =11 10 =.做对了 _10 + 5 =12 + 6 =2 +10 =9 1 =9 3 =7 6 =题（共50题）11 1 =10 + 9 =8 + 10 =9 5 =8 2 =19 3 =7 4 =16 14 =5 2 =专业技术知识共享WORD格式可编辑8 6 =8 - 7 =11 + 3 =17 4 =19 15 =3 +12 =15 2 =2 +17 =5 +12 =7 +11 =18 2 =3 0 =16 13 =5 +14 =16 12 =18 7 =11+ 2 =3 + 11 =14 + 4 =

18、7 + 2 =4 + 5 =14 12 =20以内加减法练习（十三）姓名:时间： 做对了题（共50题）19 5 =12 11 =16 16 =18 11 =10 + 1 =3 + 3 =1 + 8 =18 7 =2 + 15 =18 4 =1 + 13 =0 + 19 =19 5 =19 10 =14 4 =12 + 1 =15 11 =12 + 3 =18 13 =6 0 =专业技术知识共享WORD格式可编辑姓名：时间：做对了题（共50题）=2 + 3 =14 + 0 =13 + 0 =18 12 =18 8 =0 + 1 =4 +11 =12 + 7 =3 + 13 =17 20 + 12

19、0以内加减法练习（十四）1 + 76 - 36 - 612 + 38 - 02 + 417 102 + 1418 16 =13 1 =0 +19 =2 +11 =1 + 5 =19 17 =1 +15 =5 +13 =18 6 =19 15 =9 2 =7 3 =15 + 3 =3 + 6 =7 6 =9 1 =8 0 =3 3 =13 2 =18 15 =2 1 =3 + 6 =12 11专业技术知识共享WORD格式可编辑14 + 5 =12 + 4 =6 +10 =6 +12 =17 14 =5 - 3 =4 3 =13 1 =1 +10 =15 + 1 =19 1 =17 11 =17

20、16 =12 10 =11 + 1 =19 19 =3 + 1 =15 3 =7 +10 =19 7 =14 + 1 =5 + 3 =18 1 =5 + 10 =19 17 =4 + 3 =4 2 =7 1 =15 10 =3 + 12 =17 11 =2 + 3 =3 + 6 =4 + 5 =7 + 1 =1 + 7 =12 + 2 =18 6 =20以内加减法练习（十五）姓名： 时间： 做对了题（共50题）1 + 7 =1 +18 =3 2 =13 0 =18 3 =15 0 =16 14 =19 19 =专业技术知识共享17 + 0 =19 - 4 =0 + 9 =4 - 3 =17 +

21、 2 =1 + 7 =18 - 8 =11- 10 =15 12 =4 + 3 =8 4 =16 - 4 =11 + 2 =4 +10 =0 + 5 =16 + 1 =10 + 8 =3 - 0 =12 10 =15 11 =3 +14 =6 - 2 =2 - 2 =3 +15 =0 +11 =9 - 0 =12 10 =5 + 2 =0 - 0 =7 - 3 =6 +10 =2 +13 =12 12 =3 - 0 =4 - 0 =19 - 18 =9 - 1 =17 - 6 =19 - 1 =12 - 11 =1 +13 =18 - 2 =20以内加减法练习（十六）姓名:时间： 做对了题（共

22、50题）10 + 2 =13 - 3 =15 - 1 =16 + 2 =1 + 2 =17 16 =18 17 =6 5 =16 + 1 =7 1 =1 + 2 =15 11 =9 1 =7 4 =1 +12 =16 2 =10 + 7 =14 + 3 =1 + 2 =12 + 3 =6 + 2 =4 +15 =15 1 =12 + 3 =19 18 =2 +14 =15 11 =4 +15 =10 + 3 =2 + 5 =11+ 8 =5 +14 =17 15 =16 + 3 =2 + 3 =17 6 =16 1 =11+ 6 =8 +10 =2 + 4 =1 +14 =2 + 6 =1 +

23、 1 =12 + 4 =6 1 =I +14 =18 13 =3 +15 =5 +12 =II + 2 =20以内加减法练习（十七）姓名： 时间： 做对了题（共50题）19 + 0 =4 + 2 =7 + 1 =10 + 10 =2 +10 =15 13 =6 - 0 =13 + 4 =18 6 =9 0 =14 2 = 0 +17 =19 19 =1 +18 =16 15 =5 2 =6 1 =0 + 4 =5 +14 =8 0 =0 + 0 =18 4 =8 0 =18 6 =10 + 6 =1 +14 =7 1 =1 1 =2 + 4 =1 + 0 =18 15 =3 + 0 =12 +

24、 7 =19 8 =1 +16 =9 2 =19 14 =5 + 4 =1 +16 =17 16 =19 17 =1 +11 =12 1 =1 +15 =15 11 =13 + 5 =1 +13 =2 +10 =12 2 =18 6 =20以内加减法练习（十八）姓名： 时间： 做对了题（共50题）16 - 3 =12 + 5 =6 + 1 =14 10 =6 - 1 =18 - 2 =19 - 1 =16 - 14 =17 - 14 =1 +14 =2 + 6 =19 - 5 =3 +13 =18 - 4 =10 + 3 =9 5 =16 - 6 =15 - 5 =19 - 13 =16 -

25、14 =2 +12 =17 + 2 =16 - 11 =7 + 2 =6 5 =17 + 3 =7 +11 =5 - 1 =4 + 1 =13 - 10 =5 + 3 =11+ 5 =15 - 4 =11+ 3 =4 +14 =12 - 10 =14 - 10 =15 - 5 =16 - 13 =5 + 1 =9 - 9 =3 +14 =15 + 4 =5 + 3 =19 - 8 =19 - 5 =13 - 3 =19 - 8 =9 - 6 =4 +12 =20以内加减法练习（十九）姓名：时间：做对了10 + 6=0 +16 =16 2 =2 + 15=2 +12 =16 2 =2 + 17=

26、10 10 =19 7 =15 15=12 1 =0 +11 =14 12=15 2 =11+ 0 =1 + 15=0 +11 =0 + 9 =1 + 8=15 + 0 =5 + 0 =3 + 2=6 1 =5 + 0 =13 12=1 + 3 =9 + 0 =18 4=13 11 =9 7 =2 + 5=10 + 5 =3 +11 =17 12=12 12 =6 +10 =4 15 2 =题（共50题）19 1 =18 16 =14 13 =7 +11 =1 + 2 =17 10 =14 + 0 =16 1 =8 7 =18 4 =15 14 =17 17 =20以内加减法练习（二十）姓名：

27、时间:15 3=1 +14 =18 6=1 +10 =6 + 13=1 +14 =18 1=3 +10 =12 11=17 16 =1 + 13=12 + 2 =3 + 12=16 + 2 =14 10=11 + 6 =7 + 11=10 + 6 =3 + 12=17 5 =1 + 4=18 3 =14 + 3=3 +16 =2 + 511 + 8 =做对了题（共50题）6 + 12=2 1=15 5=9 2=8 +1=14 +5=14 +4=8 7=10 +9=3 +4=10 +3=12 +4=7 4=19 10=19 16=2 + 12=2 +4=16 +3=19 3=11 +8=1 +7

28、=19 4=15 124 320以内加减法练习（七）4 + 4姓名：时间：成绩：=18 1=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=6 + 12=10 + 2=17

29、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=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=

30、12 +3=16 1=20以内加减法练习（八）姓名：时间：成绩：17 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+ 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=

31、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=17 15=14 + 1=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=

32、12 +1=9 5=20以内加减法练习（九）姓名：时间：成绩18 11=10 +7=15 12=1 + 16=1 + 16=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=17 4=0 + 16=0 +

33、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=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）姓名：时间：成绩：1 + 16=

34、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 + 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=1

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

36、5=3 + 10=13 + 6=1 + 2 =6 - 2 =18 -1=20以内加减法练习（十）姓名：时间：成绩：0 + 11=5 +14 =0 + 7 =0 +6=19 - 16=0 + 0 =18 - 13 =18 -1=0 + 11=1 +17 =0 + 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

37、=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 =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

38、- 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 - 149 - 2 =19 - 18 =7 -61 +11=2+ 10=18 3=10 + 9=20以内加减法练习（十二）姓名:时间：成绩：14 + 4=0+ 3=17 11=18 12=18 5=14+ 4=0 + 12=3 + 11=7 + 10=7+ 0=2 + 6=5 + 12=5 + 12=18 3=19 3=7 4=2 + 4=71=18 12=2 + 17=9 8 =10+ 1=7 5=7 + 1