20以内加减法练习题(好用直接打印版)(1).docx

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1、20以内加减法口算练习题（一）10 + 8 =8 + 10 =18 8 =18-10 =10 + 1 =1+10 =11 -1 =11-10 =6 + 10 =16 6 二16-10 =10 + 3 =3 + 10 =13-3 =13 10 =10 + 5 =5 + 10 =10 + 8 =3 + 10 =姓名：10 + 2 =17-7 =10 + 8 =3 + 10 =10 + 2 =10 + 10 =14-4 =18 8 =6 + 10 =10 + 9 =8 + 10 =13-3 =5 + 10 =16-10 =11-10 =13-10 =18 10 =10 10 =10 + 9 =时间：

2、做对了 题（共80题）13 + 2 =19-3 =3 + 11 =16-4 =19-4 =19-5 =15-3 =10 + 4 =13-3 =14-1 =10 + 2 =13-3 =3 + 15 =18-8 =20 20 =12 + 4 =8+2+3=9+1+4=7+3+5=7+4+6=7+8+3=6+4+7=8+2+5=5+4+6=7+2+3=3+4+10=17-7-3=19-9+1=15-5-7=1334=18-10-4 =17-10-7 =14-10 + 5 =14+ 418- 57 +105 +129- 812+ 36 +1113- 212+ 713-105 +1319- 12 +13

3、4 +1310+ 21 +1812+ 3 =2 + 6 =10+ 7 =9 - 9 =16- 1 =15- 3 =19- 1 =2 + 6 =3 + 4 =16+ 2 =17-12 = 19- 5 =1 +12 =4 +12 =19-13 =6 - 5 =2 + 6 = 18-13 = 16-14 =16- 4 =7 - 3 =11 + 1 =11 + 2 =4 - 3 二13+ 1 =19-18 =12+ 7 =18- 2 =12+ 417-1013+ 21 +1411 + 12 +113 + 15 + 420以内加减法练习（十一）姓名：时间：做对了 题（共50题）2 2=7 3=6 0=7

4、 +1113 3 =8 6 =0 +18 =10+ 318-11 =17+ 0=2 2=1 + 77 - 1 = 11-10 =0 +11 = 17-13 = 17- 3 =8 + 0 =5 - 3 = 14- 2 = 17-14 =1 + 3 =5 - 2 = 14+ 5 =姓名:0 +1011+35 +10+ 10+ 1117- 19-85-316-145 +117-612-1019-1110+ 319- 813-107-320以内加减法练习（十二）时间:做对了10+ 512+ 617+ 02-29-8题（共50题）11 - 110+ 91 + 8 =17-11 =15-11 =8 6 =

5、8 - 7 =11 + 3 =17- 4 =19-15 =3 +12 =12+ 6 =11-10 =7 - 4 =15- 2 =2 +17 =5 +12 =7 +11 =18- 2 =3 0 =9 - 3 =7 - 6 =16-14 =16-13 =5 +14 =16-12 =18- 7 =11 + 2 =8-219- 35-23 +1114+ 47 + 24 + 514-1220以内加减法练习（十三）姓名：时间：做对了19- 5 =10+ 1 =2 +15 =题（共50题）19- 518-11 =15-11 =18- 7 =12+ 3 =0 +19 =18-13 =18-16 =18- 6

6、=19-15 =0 +19 =12+ 3 =8 0 =2 +11 =1 + 5 =7 3 =15+ 3 =2 + 4 =17-10 =2 +14 =19-17 =1 +15 =5 +13 =12+ 1 =6 0 =9 - 1 =8 - 0 =3 - 3 =13- 2 =18-15 =2 - 1 =3 + 6 =20以内加减法练习（十四）姓名：时间：做对了 题（共50题）12-11 =14+ 5 =12+ 4 =6 +10 =6 +12 =17-14 =5 - 3 =4 - 3 =13- 1 =1 +10 =15+ 1 =4 +11 =19- 1 = 17-11 =17-16 =12-10 =1

7、1 + 1 =19-19 =3 + 1 =15- 3 =7 +10 =19- 7 =12+ 7 =14+ 1 =18- 1 =5 +10 =19-17 =7 - 1 =15-10 =20以内加减法练习（十五）3 +133 +1217-1112+ 218- 6姓名：时间：做对了 题（共50题）1 +18 =17+ 0 =19- 4 =0 + 9 =4 - 3 =17+ 2 =1 + 7 =18- 8 =11-10 =15-12 =4 + 3 =8 4 =13- 0 =16- 4 =11 + 2 =4 +10 =0 + 5 =16+ 1 =10+ 8 =3 - 0 =12-10 =15-11 =3

8、 +14 =6 2 =15- 0 =2 - 2 =3 +15 =0 +11 =9 - 0 二12-10 =5 + 2 =0 - 0 =7 - 3 =6 +10 =2 +13 =19-19 =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50题）13- 3 =15- 1 =16+ 2 =1 + 2 =17-16 =18-17 =6 5 =16+ 1 =7 - 1 =1 + 2 =15-11 =9 - 1 =1 +12 =16- 2 =10+ 7 =1

9、4+ 3 =1 + 2 =12+ 3 =6 + 2 =4 +15 =15- 1 =12+ 3 =19-18 =2 +14 =4 +15 = 10+ 3 =2 + 5 =11 + 8 =5 +14 = 17-15 = 16+3 =2 + 3 = 17- 6 =16 1 = 11 + 6 =2 + 41 +142 + 61 + 112+ 46 一 11 +14 18-133 +155 +12 11+219+ 0 =4 + 2 =7 + 1 =10 + 10 =2 +10 =15 - 13 =6 - 0 =13+ 4 =18 6 =9 0 =14 2 =0 +17 =1 +18 =16 15 =5

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

11、19- 5 =3 +13 =18- 4 =10+ 3 =9 - 5 =166 =15- 5 =19-13 =16-14 =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 =姓名10+ 6 =2 +15 =2 +17 =15-15

12、=14-12 =1 +15 =1 + 8 =3 + 2 =13-12 =18- 4 =2 + 5 =17-12 =时间:0 +16 =2 +12 =10-10 =12- 1 =15- 2 =0 +11 =15+ 0 =6 1 =1 + 3 =13-11 =10+ 5 =12-12 =做对了 16- 2 =17- 2 =19- 7 =0 +11 =11 + 0 =0 + 9 =5 + 0 =5 + 0 =9 + 0 =9 - 7 =3 +11 =6 +10 =题（共50题）19- 1 = 18-16 =14-13 = 7 +11 =1 + 2 = 17-10 = 14+ 0 =16 1 二 8

13、- 7 =18- 4 = 15-14 二17-17 =姓名：时间：做对了题（共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 =8 + 4 =8 + 5 =7 + 4 =8 + 7 =8 + 6 =5 + 9 =7 +

14、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 =6 + 7 =1 +9 =10 + 4 =5 + 10 =8

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

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

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

18、 +10 =17- 6 =5 + 2 =2 + 1 =15- 2 =19-12 =16-16 =1 + 4 = 19-18 =7 - 1 =11 + 0 =15+ 2 =17- 3 =3 +16 =15-12 =18- 3 =6 1 =I + 4 =II + 2 =16+ 2 =18-17 =6 +12 =2 +11 =0 + 5 =1 + 2 =19- 5 =11 + 4 =7 +12 =4 1 =1 - 0 二2 + 2 =17- 1 =12-11 =8 6 =20以内加减法练习（八）姓名：时间：成绩17- 5 =8 7 =8 + 0 =6 1 =5 - 0 =9 +10 =11 + 7

19、=1 + 8 =19- 4 =18- 5 =14+ 2 =4 +13 =3 +16 = 166 =8 - 6 =1 +15 =17-15 =18-10 =10+ 5 =16-15 =3 +11 =2 +12 = 12+ 2 =0 +18 = 13+ 0 =3 + 6 = 2 + 3 =3 - 0 = 14-11 =16- 0 = 12- 2 = 19-15 =8 +11 = 3 + 4 =2 + 7 = 11-10 =6 +10 =4 + 2 =6 5 = 14+ 1 = 15-10 =8 - 8 = 16+ 2 = 11-10 = 11-10 = 16-11 =18-14 =2 + 2 =4

20、 +12 = 17+ 2 =11 + 5 =8 + 0 =5 + 3 =15- 1 =9 - 8 二5 + 3 = 14-12 =15- 1 =2 - 2 = 17+ 2 =9 - 4 =1 +12 = 17-16 =1 +18 =5 + 3 =2 - 1 =1 + 7 =1 +12 =7 - 7 =17- 6 5 + 2 9-5 3 +13 0 + 43 +10 0 +11 6-53 + 6 17+ 118- 7 18-18 4 + 38 + 1 10+ 3 13-1116- 5 2 一 11 +17 10+ 3 6 + 37 +10 5 +12 11+220以内加减法练习（九）姓名：时间：

21、成绩:18-11 =1 +16 = 18-12 =0 + 1 =2 + 3 =4 4 = 16+ 3 =5 +12 = 16+ 3 =18-10 = 9 + 0 =13+ 3 = 17- 4 =10+ 4 = 11 + 3 =10 + 10 = 5 4 =17- 3 = 15+ 3 =17-16 =3 + 3 =2 + 6 = 15+ 1 =10+ 7 =5 5 =7 - 7 =7 - 0 =19- 9 = 16+ 1 =5 5 =13- 2 =1 +13 = 17- 5 = 166 =4 - 0 =0 +16 =8 - 2 二19- 5 = 16-14 =7 - 5 = 17- 4 =1 +

22、 4 =15- 4 =5 + 1 =18- 8 =7 - 3 = 14+ 1 =15-12 =3 + 3 =4 1 =1 +10 =17- 4 =6 - 2 =18+ 0 =2 + 6 =4 - 0 =8 - 3 =16- 0 =3 + 2 =0 + 6 =3 +11 =2 +11 =9 - 4 =5 + 4 =14- 2 = 19-17 =15-12 =19- 5 =2 +16 =5 - 2 =13- 2 =1 +16 = 10+ 6 =12- 1 = 15- 5 = 11 + 2 =16 1 = 7 +11 =8 4 =7 - 2 =0 +11 =2 + 4 = 16-12 = 19+ 0

23、 =2 + 6 = 11 + 3 =4 + 3 = 5 - 3 =2 + 1 =7 + 2 = 14-12 = 18-16 =8 - 5 = 16-13 =3 +14 =20以内加减法练习（十）姓名：时间：成绩:1 +16 =7 - 5 =5 +10 =11 + 7 =7 - 1 =8 - 2 =9 + 4 =1 +16 =15- 4 = 15-10 =15- 2 =15- 4 = 11-10 = 19-19 =5 +10 =9 - 2 =18- 5 =2 + 2 =4 +10 = 12- 1 = 17-16 =9 - 3 =17- 2 = 17-14 =14+ 2 =7 - 1 =2 + 5

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

25、19- 6 =3 + 2 =16- 5 =3 +14 = 15+ 1 =8 - 8 =1 + 0 = 15-10 =4 +10 = 15-14 =17- 4 = 8 +10 = 0 +19 =8 4 =7 +11 =4 + 3 = 12-12 =15- 2 = 10+ 1 =8 - 2 = 16+3 = 19- 5 = 17-12 =5 - 1 =2 +10 = 1 + 1 =3 +10 =20以内加减法练习（十一）姓名：时间：成绩0 +11 =19-16 =0 +11 =0 + 3 =3 +12 =19- 6 =5 +12 =9 + 0 =12+ 0 =1 +15 =18- 7 =16- 5

26、 =5 1 =15- 3 =18- 8 =9 - 1 =19- 6 =12+ 1 =3 +10 =14+ 1 =5 +10 =12+ 1 =6 1 =5 +14 =0 + 0 =1 +17 =1 +15 =16- 0 =2 +13 =12+ 7 =3 +12 =18-11 =2 + 4 =19-11 =1 + 7 =10+ 4 =15- 4 =6 - 4 = 19-10 =8 4 =17-14 =14-12 =16-11 =15+ 2 =19- 2 =17+ 2 =0 + 7 = 18-13 = 0 + 2 =9 - 9 =0 + 0 =1 +10 =8 - 7 =0 +11 =I + 4 =

27、 16+ 1 =10+ 9 = 12-10 =II + 3 =17- 1 = 14-10 =2 + 2 =2 +11 =18- 6 = 12- 1 =13-11 =1 +18 =7 - 6 =7 - 1 = 19-18 =0 + 618- 1 13-10 10-1017- 32 +13 7-45 + 119- 56 +11 6-57 + 2 17-153 + 53 + 17 + 117- 24 + 32 +162 +14 17-101 + 77 + 120以内加减法练习（十二）姓名：时间：成绩:17-11 =18-12 =0 + 3 =14+ 4 =7 + 0 =18- 3 =7 - 1 =1

28、0+ 1 =1 +14 =9 - 5 =0 +17 =6 +12 =2 +10 = 16-13 =2 +10 =4 4 =2 +15 =9 - 0 =6 +13 =18-11 =0 +16 =6 6 =5 + 1 =16-14 =4 +12 =16-14 =0 +12 =2 + 6 =19- 3 =18-12 =7 - 5 =17-14 =6 + 1 =6 1 = 15-14 =5 +11 =5 + 2 =12+ 3 =0 +18 =19-13 =6 5 =3 + 6 =1 + 8 =8 - 2 =3 +13 =7 - 5 =16+ 3 =10+ 0 =6 +12 =3 +11 =5 +12

29、=7 - 4 =2 +17 =7 +11 =1 +15 =0 +17 =16- 5 = 7 + 0 =6 + 0 = 16-14 =3 + 1 = 12+ 5 = 18+ 0 =15- 4 = 12+ 1 =4 + 4 =3 +10 =6 3 = 19-19 = 13-13 =6 - 2 = 15+ 3 =10以内加减法口算练习题集合（一年级）一年级10以内加减法口算练习题（一）姓名时间做对2+6 =9 7 =3+2 =3+4=5+4 =3+5 =7+1 =93=8 3=54=8-2 =0+8 =3+1 =6 + 1 =7+3 =102 =7-2 =64 =9-2 =109 =5+5 =5+2

30、 =94=8+1 =2-1 =4+6=2 + 7 =95 =3 + 3 =42 =10-4 =1+2 =5-3 =0 + 8 =10-7 =2+4 =6 5 =4+4 =5 1 =1+9 =84=6+0 =33 二1 +5 =10 5 =1+1 =8 + 1 =41 =93 =3 + 6 =一年级10以内加减法算练习题（二）姓名时间做对0 + 6 =10-7=3+3 =3+5 =5+3 =4+5 =7+3 =9-2 =86 =84 =92 =0+5 =3+0 =6+2 =7+0 =10-3 =92=66 =9-0 =105 =5+2 =5+3 =91 =8+2 =51 =4+5 =2+6 =9

31、-0 =3+4=4-0 =105=2+2=54=0+9=10-8=3+4=95 =4+3 =71 =0+9 =85 =6+3 =63 =2+5 =104 =1+3 =8+2 =4-2 =10-3 =3+5 =一年级10以内加减法口算练习题（三）姓名时间做对10-3 =9-2 =6-6 =9-0 =10-5 =8 5=2+2 =54=0+9=10-8=3+4=9-5 二4+3 =7-1 =0 + 9 =9-2 =0 + 5 =3 + 0 =6+2 =7+0 =5+2 =5+3 =9 1 =8+2 =51 =4+5 =2+6 =9-0 =3+4 =4 0 =95 =6+3 =63 =2 + 5 =

32、10-4 =0+3 =8+2 =42 =10 3 =3 + 5 =6+4 =2+5 =3+6 =0+7 =1+8 =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+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

33、=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=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 =6 + 7 =6 + 8 =6+4+1=9 + 4

34、 =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=4+4 =7+3 =9-2 =8 6 =一年级10以内加减法算练习题（四）姓名时间做对9-6 =0 + 6 =3 + 0 =6+2 =100 =9-2 =8 6 =9 1 =5+5 =5 + 1 =9-3 =7+2 =2 + 5 =2 + 6=9-9 =3 + 6 =10-5=2+8=84=1+9=3+4 =9-9 =4 +

35、 6 =7-3 =85 2+3 =6-2 =2 + 8 =1+3 =7+2 =7-2 =10-4 =2+4 =6 5 =4+4 =53 =7+0 =10-4 =54 =44 =10-3=0 + 8 =10 7=5 + 5 =84 =6 + 0 =33 =1 +5 =一年级10以内加减法口算练习题（五）姓名时间9-2 =6-6 =9-0 =10 5 =103 =85=2+2 =54=3+4 =9一5 =4+3 =7-1 =9-2 =0 + 5 =0+9=10-8=3 + 0 =6+2 =7+0 =5+2 =5 + 3 =9-1 =8 + 2 =5 1 =4+5 =2 + 6 =9-0 =3+4=

36、3 + 0 =2+5 =9-6 =5 + 5=0+3 =8+2 =4-2 =103 =做对8 + 2 =9 5 =6 + 3 =6-3 =6+4=10-4=4-0 =6 + 2 =3+6 =0+7 =1+8 =0 + 6 =7+0 =一年级10以内加减法算练习题（六）姓名时间做对4+4 =7+3 =9-2 =8-6 =84 =10-0 =9-2 =8-6 =5 + 1 =10-4=9-1 =9-3 =7+2 =54 =9-1 =8-5=2+2 =54=0+9=10-8=0 + 5 =3+0 =9 2 =6+2 =7+0 =8+2 =0+3 =42 =103 =3 + 5 =5+1 =93 =5

37、+5 =7+2 =54 =7+3 =9-2 =4 + 5 =8-6 =84 =2+6 =9-0 =4+4 =3+4 =40 =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132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7,十位上是1,这个数是十位上是2,个位上是0,这个数是个位上是1,十位上是5,这个数是

38、一个数比16大，比19小，这个数可能是（按规律填数:0、2、 （）、（）、 （）、10、（）、（）、（）、（）、（）19、 （）、15、（）、9、（）、（）、（）、（5、10、15、（）、（）、（）、（）、（）、（）、（）、（10、20、(）、（）、（）、（）、（）、（）、（）、（1、4、7、（）、（）、（）、（）2 + 8=6 + 6=6 + 6 =20以内加减法练习题（四）姓名：时间：做对了-8+2+4=7+3+2=8 + 2 + 6 = 7+3+4=9+1+8=8+2+5=5 + 4 + 9 = 5+2+2=3+6+4=5 + 2 + 7 = 7-3 + 6 =72+7=4 + 2 3 = 6+3+4=4 + 2 + 5 = 7+2+7=8-2+6=4+4-2=6+2+7=6+3+7=5+4+7=4+5+8=1+0+7=961=5+4+6=5+1+7=2+3+9=7+2+6=9+1+5=7+3+2=10+8-4=7-2+9=3+6+9=2+6+5=7+