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一年级下册20以内退位减法口算(四张)
20以内退位加减法口算练习(一)
8+7= 7+7= 13-7= 6+6= 7+4=
15-7= 15-8= 12-4= 13-4= 15-8=
18-9= 12-9= 13-8= 6+8= 17-8=
13-8= 2+9= 16-8= 14-8= 11-9=
9+2= 15-6= 9+4= 7+9= 11-5=
11-2= 12-5= 18-9= 12-7= 12-3=
8+4= 8+3= 13-6= 14-5= 14-6=
12-4= 16-8= 4+9= 7+7= 7+9=
11-4= 6+9= 14-7= 12-8= 13-7=
6+6= 11-6= 18-8= 14-9= 8+6=
11-9= 16-9= 15-7= 14-6= 11-2=
5+7= 12-6= 17-9= 11-3= 16-8=
13-9= 14-6= 15-6= 16-7= 12-4=
11-6= 9+7= 5+9= 3+8= 14-9=
7+5= 13-4= 13-5= 9+8= 11-4=
16-9= 5+8= 4+7= 16-7= 12-7=
11-7= 11-8= 16-7= 17-9= 13-9=
8+8= 16-7= 12-9= 15-9= 12-3=
12-6= 11-2= 17-8= 11-8= 12-5=
15-9-2= 14-7+3= 13-6-3= 11-3+2= 16-9+7=
20以内退位加减法口算练习(二)
4+7= 9+6= 13-8= 8+6= 7+9=
14-9= 15-8= 12-4= 13-4= 16-8=
17-8= 14-7= 13-7= 6+6= 17-8=
15-6= 2+9= 11-4= 14-8= 18-9=
9+9= 13-8= 9+4= 7+9= 11-3=
17-9= 13-6= 12-3= 16-9= 12-9=
8+6= 8+3= 12-5= 14-5= 13-4=
12-8= 16-8= 4+9= 7+7= 7+9=
11-4= 6+9= 11-8= 16-7= 12-6=
12-6= 11-6= 18-8= 15-7= 8+6=
11-9= 14-9= 11-9= 14-6= 12-4=
5+7= 18-9= 11-2= 11-5= 13-9=
15-8= 16-6= 11-6= 12-4= 16-7=
15-6= 9+7= 5+9= 3+8= 11-2=
7+8= 14-6= 13-5= 9+8= 16-8=
12-7= 5+6= 8+7= 12-8= 12-7=
17-9= 15-7= 11-2= 11-7= 13-9=
8+8= 13-7= 14-9= 16-9= 12-9=
13-7= 16-7= 17-9= 11-3= 12-3=
18-9-2= 11-7+5= 14-6+2= 12-9+2= 15-9+1=
20以内退位加减法口算练习(三)
11-6= 8+7= 12-4= 7+6= 5+7=
12-8= 16-8= 13-7= 12-4= 15-9=
17-8= 12-9= 13-8= 6+7= 18-9=
16-8= 2+9= 13-8= 11-2= 14-8=
16-7= 15-8= 9+9= 7+5= 15-9=
11-3= 12-3= 18-9= 16-7= 12-9=
5+9= 8+5= 17-8= 14-6= 14-8=
13-4= 15-8= 4+9= 7+7= 7+4=
11-6= 6+7= 13-7= 12-8= 14-7=
6+6= 11-4= 11-3= 14-6= 8+6=
11-8= 16-9= 16-7= 14-9= 11-2=
9+9= 12-6= 17-9= 11-2= 13-9=
16-8= 14-6= 15-6= 13-9= 12-4=
11-6= 9+7= 5+9= 3+8= 14-9=
7+8= 13-4= 13-5= 9+8= 11-4=
16-9= 5+8= 6+7= 12-7= 12-5=
11-2= 17-8= 16-7= 15-9= 13-9=
8+8= 15-7= 12-3= 17-9= 12-5=
12-6= 11-7= 11-8= 11-9= 12-7=
11-9+4= 10-7+3= 18-9+7= 11-3+2= 11-9+8=
20以内退位加减法口算练习(四)
8+3= 7+7= 13-4= 9+9= 7+4=
15-7= 15-8= 12-7= 13-7= 15-6=
16-9= 12-5= 13-8= 6+8= 17-8=
13-6= 2+9= 11-6= 15-8= 14-9=
9+2= 15-6= 9+4= 7+5= 11-5=
11-2= 12-4= 12-9= 12-4= 12-3=
8+4= 8+3= 11-6= 14-5= 14-6=
12-7= 16-8= 3+9= 7+7= 7+9=
11-9= 6+9= 15-7= 12-8= 14-7=
6+6= 11-6= 11-7= 11-9= 6+7=
11-4= 18-9= 15-7= 12-3= 11-2=
5+7= 12-4= 17-9= 11-7= 15-8=
13-9= 14-6= 16-8= 16-7= 12-6=
13-6= 9+7= 5+9= 5+8= 16-9=
6+5= 13-9= 13-5= 9+6= 11-4=
14-9= 5+8= 4+7= 16-7= 12-7=
16-7= 13-9= 14-5= 15-9= 13-4=
8+3= 11-7= 18-9= 11-5= 14-6=
12-5= 11-8= 17-8= 11-2= 12-6=
11-9+3= 15-7+2= 7+6+3= 11-8+2= 18-9+1=
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