(完整版)20以内的退位减法口算练习题

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

11-4= 13-4= 14-9= 12-6=

16-9= 7+8= 15-6= 9+9=

7+9= 12-8= 11-2= 18-9=

11-5= 13-9= 11-6= 3+8=

13-6= 5+8= 12-3= 11-8=

14-8 =12-8=18-9=4+7=

6+6= 9+2= 12-5= 15-7=

14-9=16-9=8+6= 4+8=

13-7=15-9=11-3= 17-8=

11 -9=12-7=17-9= 7+7=

14-6= 12-9=9+9= 16-7=

13-9= 5+7= 13-9= 11-5=

8+8= 8+4= 15-8= 15-9=

14-8=12-8=18-9=4+7=

6+6= 9+2= 12-5= 15-7=

14-9=16-9=8+6= 4+8=

13-7=15-9=11-3= 17-8=

11 -9=12-7=17-9= 7+7=

14-6= 12-9=9+9= 16-7=

13-9= 5+7= 13-9= 11-5=

8+8= 8+4= 15-8= 15-9=

15-9= 14-5= 15-8= 12-4=

13-8= 14 -8= 11 -2= 15-

12-4= 11 -4= 20-5= 15-

20-9= 11 -3= 15-7= 17-

12-7= 12-4= 12-4= 14-

11 -8= 12-9= 20-3= 20-

13-6= 18-9= 11-7= 15-7= 14-8= 12-7= 11-3= 12-5= 12-8= 11-4= 17-9= 13-6= 14-5 = 15-6= 12-9= 12-8= 11-9= 13-5= 12-9= 11-8= 16-8= 17-8= 16-7= 12-3= 11-3=

12-3= 17-9= 11-2= 17-8= 14-6= 15-7= 13-6 = 11-6= 11-5= 12-7=

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

15-8= 14-9= 12-4= 12-9= 11-7= 12-7= 11-8= 14-7= 14-7= 14-6= 13-8= 15-9= 14-7= 15-9= 15-7= 17-8= 14-8= 20-5= 11-3= 12-4= 12-9= 12-8= 14-6= 13 -8=

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