20以内不进位加法

1、20 以内不进位不退位加减法口算练习一 12+3= 18+2= 10+6= 6+11= 2+18= 4+15= 12+3= 0+12= 11+2= 12+1= 1+17= 1+14= 0+19= 15+2= 15+1= 0+16= 3+17= 1+15= 14+0= 14+3= 0+19= 4+12= 16+1= 1+11= 0+14= 2+13= 0+17= 12+1= 10+3= 19+0= 4+10= 16+0= 14+0= 15+3= 5+11= 18+1= 11+2= 17+3= 17+0= 13+0= 13+2= 3+10= 1+13= 16+2= 18+0= 0+13= 7+10

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

3、 0+19= 4+12= 16+1= 口算练习 13-2= 17-3= 17-5= 11-0= 13-1= 19-4= 16-5= 15-1= 17-6= 16-0= 18-3= 19-5= 18-6= 16-0= 17-5= 18-4= 16-3= 13-1= 15-1= 16-4= 18-1= 12-0= 19-0= 19-0= 18-1= 17-2= 19-0= 18-4= 18-3= 19-2= 15-0= 19-3= 13-1= 18-1= 18-4= 19-2= 15-1= 11-0= 18-7= 17-2= 18-6= 16-4= 18-0= 17-5= 19-5= 14-2=

4、14-0= 18-6= 19-2= 17-2= 18-7= 12-0= 12-0= 19-4= 16-4= 19-5= 17-5= 14-0= 17-3= 15-1= 14-0= 13-2= 17-3= 17-5= 11-0= 13-1= 19-4= 15-0= 18-5= 19-6= 18-4= 17-6= 13-0= 12-1= 14-1= 15-2= 15-1= 16-0= 17-6= 16-1= 15-0= 15-3= 19-3= 16-1= 19-5= 14-0= 13-2= 12-1= 14-3= 19-3= 16-0= 14-1= 18-4= 17-6= 13-0= 101= 1

5、45= 187= 102= 106= 口算练习三 16-6= 10+ 9= 10+ 3= 11 +2= 19 5= 14+ 3= 17-5= 10+ 8= 18 + 2= 17 6= 10+ 7= 18 3= 13+ 3= 19 8= 13 + 4= 13+仁 18 4= 17 4= 13+ 2= 19 7= 10+ 5= 14 4= 13+ 5= 13 3= 13 + 7= 15-2= 14 + 1 = 12 2= 14 + 2= 16 4= 11 + 8= 11 + 9= 12 + 3= 18 8= 12 + 4= 11+ 4二 15 3= 11 + 5= 18 5= 11 + 7= 13

6、-2= 12 + 5= 12 + 7= 16 5= 12 + 8= 17-7= 13 + 6= 16 1 = 12 + 3= 16 2= 13+ 3= 17 2= 10 + 6= 17 3= 14+1 = 11 + 3= 18 2= 18 6= 17 1 = 11+ 4= 11 + 1 = 19 6= 11 + 6= 19 9= 18 1 = 3+ 14= 19 1 = 19 2= 19 3= 19 4= 18+ 1 = 19 + 1 = 20 + 0= 12 + 1 = 10+ 4= 11 + 3= 16 + 4= 17 + 1 = 17+ 2= 17+ 3= 14-2= 16 + 1 =

7、16 + 2= 17 0= 16 + 3= 15 + 4= 12 + 6= 20 0= 14 3= 15+ 5= 14 + 6= 15 + 1 = 15 + 2= 15 + 3= 19 0= 10+1 = 14+5=18-7= 10+2= 10+6= 口算练习四 16-6= 10+9= 10+3= 1 1+2= 19-5= 11+4 = 15-3= 11+5= 18-5= 11+7= 11+8= 11+9= 12+3= 18-8= 12+4= 13-2= 12+5= 12+7= 16-5= 12+8= 13+1 = 18-4= 17-4= 13+2= 19-7= 10+7= 18-3= 13+

8、3= 19-8= 13+7= 13+4= 10+5= 14-4= 13+5= 13-3= 15-2= 14+1 = 12-2= 14+2= 16-4= 14+3= 17-5= 10+8= 18+2=17-6= 14+6= 15+1 = 15+2= 15+3= 19-0= 15+4= 12+6= 20-0= 14-3= 15+5= 14-2= 16+1 = 16+2= 17-0= 11+3= 16+4= 17+1 = 16+3= 17+2= 17+3= 18+1 = 19+1 = 20+0= 12+1= 10+4= 3+14= 19-1 = 19-2= 19-3= 19-4= 11+1= 19-

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

10、= 14+3= 19-5= 14+5= 14+6= 19-6= 19-7= 15+1= 15+2= 15+3= 15+5= 12+3= 16+2= 17-7= 16-1= 16+3= 17+1= 17+2= 18+2= 19+1= 20+0= 19-1= 19-2= 11+3= 19-4= 19-9= 14+1= 15-5= 14-1= 18-1= 10+4= 18-5= 16+4= 3+14= 13+7= 14+0= 12+1= 18-7= 10+5= 17-2= 12+5= 9-3= 19-3= 18-1= 17-6= 11-7= 8 10= 17 7 = 19 3= 18 8= 10 8

11、= 311= 18 10= 3 10= 16 4= 10 1= 102= 19 4 = 110= 10 10= 19 5= 口算练习五 15 3= 11 10= 18 8= 10 104= 6 10= 6 10= 16 6= 109= 14 1 = 16 10= 8 10= 10 2= 口算练习六 17-3= 3-3= 14-4= 16+3= 19-1= 6-4= 19-1= 18+1= 16-5= 7-4= 17-6= 13+5= 7+11= 14-2= 6+13= 13+6= 19-9= 13+6= 19-6 = 14+2= 6+12= 16+1= 13-2= 14+3= 9-0= 11+

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

13、 0+12= 11+6= 13+2= 16+3= 17+1 = 19-2= 18-5= 1+ 9= 17+2= 11+3= 16+4= 10 + 4 = 18+2= 19-4= 3+14= 5+ 10 = 19+1 = 16+ 4二 13+7= 15-12 = 20+0二 18-1 = 14+0= 19-11 = 19-1 = 10+4= 16-1 = 16-15= 18-2= 17-7= 17- 7= 11- 10 = 10+ 5= 12+8= 19- 3= 18-8 = 19-4= 15- 4= 10+ 8= 10+ 0 = 6+ 10= 5+ 10 = 18+ 2 = 6+ 10 = 1

14、9-7= 18- 10= 13+ 2 = 13- 13 = 7+ 3= 20- 20= 8+ 10= 16-6 = 2+ 8= 4 + 6= 18- 8= 19-7 = 9+ 0= 19- 7= 3+ 11 = 14- 1 = 6+ 3= 19- 7= 18- 10= 9+ 11 = 10-7= 20 20= 3+ 10= 12+3= 13-3= 14+3= 13-4= 18+2= 10-5= 12-5= 12+ 8= 10+6= 10-9= 15+0= 6+ 13= 6+11 = 2+ 10= 15+4= 17- 2 2+18= 8-5= 8+ 10 = 14-4= 4+15= 12+3=

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