一年级数学下册20以内退位减法口算练习题【新】
落脚点-无忧雅思论坛
人教版数学一年级下册专项练习
12-9=
16-7=
12-8=
15-8=
13-7=
15-8=
15-7=
14-7=
11-4=
12-5=
20以内退位减法口算
16-7= 12-8= 13-9= 13-5=
14-7= 14-7= 12-5=
11-2=
12-8= 17-8= 12-9= 13-7=
11-3= 17-9=
13-9= 14-5=
12-8= 18-9= 12-4= 11-4=
12-4=
11-3=
12-6=
15-7=
17-9=
11-4=
12-8=
17-9=
11-4=
15-8=
12-4=
13-9=
14-7=
11-7=
13-7=
11-6=
16-9=
13-4=
11-7=
14-7=
11-9=
13-8=
15-6=
12-3=
11-7=
13-8=
11-9=
11-8=
17-8=
12-8=
15-7=
11-5=
18-9=
16-8=
12-5=
11-2=
15-7=
11-2=
12-9=
11-9=
12-5=
12-6=
16-7=
13-6=
12-6=
15-9=
18-9=
16-9=
17-8=
18-9=
13-8=
14-9=
14-9=
13-4=
12-8=
18-9=
17-9=
13-8=
11-4=
14-8=
11-3=
15-8=
15-7=
12-6=
11-7=
16-8=
14-5=
13-4=
12-6=
14-9=
16-9=
12-9=
11-9=
13-7=
11-5=
11-3=
11-5=
12-6=
13-7=
11-7=
14-8=
15-8=
11-3=
13-4=
12-5=
13-6=
17-8=
11-4=
12-9=
11-7=
13-6=
14-6=
12-6=
11-9=
14-6=
13-6=
14-7=
12-9=
14-9=
12-8=
11-6=
12-3=
16-7=
12-6=
13-5=
13-9=
15-9=
16-7=
13-6=
11-9=
16-7=
15-9=
14-6=
15-8=
14-9=
15-8=
11-6=
14-5=
12-8=
14-7=
16-7=
15-7=
12-7=
14-7=
18-9=
13-8=
11-9=
13-9=
13-6=
11-6=
14-5=
13-4=
15-6=
11-5=
18-9=
15-6=
15-9=
12-9=
11-5=
13-9=
11-5=
17-8=
11-3=
11-9=
12-9=
13-6=
11-7=
13-7=
15-7=
13-4=
17-8=
13-4=
12-4=
14-7=
14-9=
11-3=
12-7=
14-7=
13-6=
13-9=
13-8=
15-7=
12-3=
11-7=
15-7=
11-3=
15-8=
11-4=
11-3=
13-9=
13-4=
13-5=
11-5=
12-6=
11-6=
14-9=
13-5=
14-6=
14-8=
12-3=
17-9=
11-7=
11-4=
12-7=
12-6=
11-3=
12-7=
12-7=
12-3=
16-8=
11-6=
15-8=
12-6=
13-4=
12-8=
14-9=
11-4=
17-8=
13-4=
11-7=
12-5=
12-3=
12-3=
11-5=
14-8=
15-7=
13-5=
17-8=
16-9=
13-9=
13-9=
11-7=
12-4=
14-9=
14-6=
11-5=
15-8=
11-4=
17-9=
17-8=
12-6=
11-8=
11-8=
13-6=
12-4=
11-5=
14-5=
18-9=
14-9=
13-4=
12-8=
17-8=
18-9=
15-8=
14-8=
11-8=
17-9=
18-9=
13-8=
11-4=
13-5=
15-9=
12-9=
14-5=
15-9=
14-8=
15-8=
14-6=
13-5=
13-5=
12-5=
16-8=
12-8=
14-9=
13-5=
14-7=
11-7=
11-6=
13-8=
16-7=
11-9=
16-7=
11-5=
15-9=
15-8=
15-8=
12-9=
17-9=
13-7=
18-9=
11-4=
15-6=
17-9=
13-4=
13-5=
13-7=
15-7=
15-8=
13-8=
14-8=
17-8=
13-5=
14-8=
11-6=
13-8=
11-3=
13-5=
15-9=
16-9=
16-8=
13-5=
13-8=
11-6=
11-8=
12-6=
11-8=
12-8=
11-8=
17-9=
12-9=
12-7=
13-7=
15-6=
14-9=
12-3=
12-6=
15-9=
16-8=
12-4=
14-9=
13-4=
11-7=
13-7=
14-9=
13-7=
14-8=
14-6=
15-8=
12-5=
14-6=
11-5=
17-9=
13-5=
16-7=
16-7=
11-6=
11-3=
12-8=
16-8=
12-6=
11-5=
14-6=
14-9=
15-9=
11-3=
15-8=
14-5=
15-6=
14-6=
15-9=
15-9=
13-7=
14-9=
14-9=
13-6=
12-7=
11-9=
11-7=
17-9=
14-9=
15-9=
17-8=
12-5=
11-9=
11-7=
11-5=
11-2=
13-9=
15-6=
12-3=
12-9=
16-8=
11-3=
12-8=
11-2=
13-8=
13-7=
13-8=
17-9=
11-6=
14-9=
14-8=
13-9=
13-8=
16-7=
12-6=
14-6=
13-4=
13-4=
12-5=
12-4=
16-8=
13-4=
13-8=
12-5=
11-7=
11-4=
12-5=
12-6=
16-8=
14-7=
16-8=
14-6=
16-7=
13-7=
14-7=
13-5=
11-8=
11-3=
13-5=
16-7=
18-9=
16-7=
13-9=
15-6=
13-9=
13-9=
13-4=
16-7=
15-8=
11-6=
13-7=
17-8=
16-7=
16-9=
11-2=
15-8=
13-9=
14-5=
16-8=
15-6=
12-9=
11-9=
15-6=
15-7=
13-7=
12-5=
13-8=
13-5=
16-8=
14-5=
13-6=
15-9=
15-6=
15-9=
12-7=
15-6=
11-3=
14-5=
13-7=
11-8=
16-8=
14-6=
13-8=
12-6=
11-2=
13-9=
17-8=
16-7=
15-8=
15-7=
15-7=
13-9=
16-9=
11-4=
13-9=
11-9=
17-8=
12-3=
12-7=
12-3=
11-2=
11-8=
11-7=
13-8=
12-7=
12-4=
11-9=
12-8=
16-7=
11-6=
15-7=
12-9=
13-4=
11-8=
16-9=
13-4=
14-7=
16-9=
16-8=
13-7=
14-8=
16-8=
14-6=
12-6=
12-9=
11-9=
15-7=
12-3=
12-9=
14-8=
14-6=
14-6=
12-6=
14-6=
13-8=
12-8=
12-6=
13-9=
16-8=
12-7=
15-8=
17-9=
11-7=
15-6=
13-9=
11-9=
15-7=
14-8=
11-6=
14-5=
11-6=
18-9=
11-4=
17-9=
11-8=
13-6=
13-7=
12-5=
14-7=
16-7=
11-4=
12-6=
11-3=
14-9=
13-8=
11-7=
11-9=
11-5=
16-9=
11-7=
12-3=
16-7=
15-7=
17-9=
13-9=
15-8=
14-7=
12-8=
11-5=
11-7=
11-6=
13-5=
11-8=
11-3=
14-5=
15-9=
15-8=
11-3=
15-8=
11-8=
15-9=
13-9=
12-9=
14-8=
15-7=
13-8=
15-8=
17-8=
13-7=
14-8=
12-9=
15-8=
17-8=
13-4=
12-7=
14-8=
13-7=
11-2=
14-5=
12-9=
13-9=
11-5=
11-9=
11-9=
13-4=
13-4=
14-5=
11-6=
15-7=
15-6=
14-6=
15-9=
15-8=
16-8=
15-6=
15-8=
12-5=
11-3=
15-8=
11-8=
16-9=
12-3=
12-5=
15-8=
11-6=
15-8=
13-5=
13-6=
13-5=
13-8=
16-9=
14-7=
12-9=
11-7=
11-4=
16-7=
12-4=
13-7=
16-7=
14-7=
13-8=
13-5=
16-8=
14-9=
11-9=
15-8=
12-4=
11-6=
12-6=
12-6=
14-6=
12-3=
13-5=
14-7=
11-9=
14-9=
11-7=
14-8=
11-3=
13-6=
12-9=
12-4=
12-3=
13-6=
15-8=
12-9=
12-4=
12-5=
13-9=
17-8=
16-7=
11-2=
16-9=
12-7=
14-5=
14-9=
11-9=
12-5=
11-5=
15-7=
12-8=
12-6=
13-6=
11-5=
12-6=
14-7=
12-5=
15-9=
11-7=
16-7=
14-5=
15-6=
17-9=
14-5=
14-7=
13-7=
15-8=
17-8=
11-4=
14-6=
11-3=
14-9=
12-8=
11-8=
13-9=
16-8=
15-7=
17-9=
14-8=
12-8=
14-6=
13-6=
11-6=
12-5=
12-3=
13-6=
11-6=
11-5=
12-5=
13-8=
15-9=
13-4=
16-9=
11-2=
11-5=
11-9=
14-8=
17-9=
16-7=
11-4=
13-6=
15-8=
11-9=
12-6=
15-9=
11-5=
12-4=
16-9=
13-8=
14-7=
16-8=
13-8=
11-6=
11-2=
13-7=
11-7=
15-8=
12-5=
12-4=
12-4=
15-7=
14-9=
16-9=
12-5=
12-3=
11-8=
16-8=
17-9=
12-9=
15-7=
12-3=
16-7=
17-9=
13-8=
13-8=
14-8=
12-6=
15-9=
17-9=
13-6=
13-9=
13-5=
11-9=
12-5=
14-5=
13-7=
16-8=
12-9=
15-6=
14-5=
15-9=
14-6=
16-7=
13-8=
12-7=
15-6=
14-6=
13-4=
12-4=
14-8=
12-8=
12-9=
16-9=
12-3=
15-9=
12-9=
13-4=
15-9=
13-4=
15-6=
11-9=
12-6=
13-7=
11-7=
14-5=
12-7=
14-8=
16-9=
11-2=
13-5=
11-9=
14-6=
17-9=
13-6=
17-9=
15-8=
12-6=
14-7=
11-5=
15-9=
16-9=
11-5=
14-5=
14-5=
11-8=
12-8=
13-8=
12-3=
14-9=
13-9=
14-8=
12-4=
14-8=
13-8=
11-6=
11-2=
14-9=
11-8=
15-8=
11-5=
12-4=
15-7=
15-9=
12-4=
12-5=
13-8=
14-5=
12-4=
15-8=
16-8=
13-8=
14-8=
12-8=
13-7=
14-8=
18-9=
14-5=
16-9=
13-4=
16-9=
16-9=
13-6=
13-8=
13-6=
15-8=
14-5=
12-3=
14-9=
14-8=
14-7=
13-8=
13-5=
12-3=
11-8=
13-5=
13-4=
11-7=
17-8=
11-6=
14-8=
12-6=
14-7=
15-6=
11-5=
11-6=
15-9=
15-8=
11-9=
11-7=
14-9=
15-9=
18-9=
11-8=
17-8=
12-4=
13-6=
11-7=
16-7=
12-8=
14-6=
12-3=
14-6=
14-8=
15-7=
14-6=
14-7=
11-9=
16-7=
13-9=
17-8=
12-7=
12-8=
12-5=
12-9=
13-7=
14-6=
13-6=
11-2=
16-8=
11-8=
13-4=
13-8=
12-4=
12-6=
15-8=
11-5=
11-4=
17-8=
14-5=
11-8=
16-9=
13-4=
13-7=
12-3=
11-6=
13-6=
13-9=
14-9=
13-5=
11-7=
17-8=
14-7=
15-9=
11-9=
12-9=
12-9=
15-6=
13-8=
15-9=
11-3=
16-7=
12-3=
12-7=
12-3=
12-9=
13-5=
11-9=
12-3=
11-8=
11-6=
11-6=
14-9=
17-9=
12-9=
12-5=
17-9=
13-7=
17-9=
13-8=
11-6=
15-8=
12-8=
14-8=
11-8=
12-7=
12-8=
15-9=
12-4=
12-5=
12-6=
12-7=
16-7=
13-4=
13-7=
12-6=
14-5=
13-9=
12-8=
12-3=
11-7=
15-8=
13-8=
15-9=
17-9=
16-8=
11-2=
14-8=
14-5=
12-4=
14-9=
17-8=
15-7=
17-8=
12-9=
13-4=
14-6=
17-8=
12-5=
11-9=
14-8=
15-9=
12-8=
14-5=
11-6=
11-9=
13-7=
15-9=
14-7=
17-8=
11-9=
11-8=
12-5=
17-9=
15-7=
13-9=
11-3=
15-6=
14-7=
13-8=
15-9=
11-6=
12-4=
17-9=
13-5=
12-3=
17-9=
12-4=
15-9=
12-6=
11-8=
16-7=
11-8=
15-9=
14-7=
11-4=
13-5=
11-4=
14-9=
15-8=
16-8=
12-3=
15-7=
11-7=
17-8=
11-6=
14-8=
17-8=
14-7=
12-3=
13-5=
13-4=
14-9=
12-4=
12-3=
11-9=
12-5=
15-6=
12-3=
13-5=
12-6=
12-6=
17-9=
17-9=
15-6=
16-8=
11-8=
13-7=
12-9=
14-6=
14-7=
11-3=
13-9=
16-8=
12-8=
16-8=
14-5=
14-6=
12-8=
11-2=
13-7=
11-7=
12-3=
16-7=
11-9=
14-9=
11-7=
16-7=
11-4=
15-7=
14-6=
13-8=
11-8=
13-4=
13-5=
14-9=
11-3=
13-5=
16-9=
14-8=
15-9=
16-8=
12-8=
14-7=
13-9=
11-4=
16-8=
11-5=
12-7=
11-5=
13-7=
16-9=
13-8=
15-8=
14-9=
13-5=
15-9=
14-6=
11-7=
15-9=
14-5=
15-6=
13-8=
14-7=
13-8=
13-4=
11-9=
11-2=
15-9=
13-5=
14-8=
12-4=
11-3=
17-9=
12-6=
12-6=
12-9=
13-8=
16-8=
11-4=
13-7=
15-7=
11-7=
13-5=
13-7=
11-9=
12-7=
17-8=
14-5=
11-7=
11-9=
14-6=
15-6=
15-8=
15-9=
12-6=
11-2=
14-5=
15-6=
11-6=
13-6=
11-9=
12-3=
12-3=
17-9=
12-8=
12-4=
12-4=
16-9=
11-9=
11-5=
13-6=
12-5=
11-7=
15-7=
11-9=
14-5=
12-4=
13-6=
14-9=
14-9=
15-6=
11-4=
17-8=
14-7=
11-9=
18-9=
13-8=
15-6=
15-6=
11-3=
12-3=
14-7=
16-7=
11-7=
16-8=
12-7=
12-9=
12-8=
16-7=
13-7=
12-5=
11-3=
15-7=
15-8=
12-7=
11-9=
12-8=
15-9=
12-4=
12-8=
12-9=
14-7=
15-8=
13-8=
12-8=
11-4=
13-9=
16-9=
12-3=
12-4=
13-7=
11-4=
14-9=
13-4=
13-5=
11-5=
17-9=
11-2=
11-9=
18-9=
13-6=
15-7=
15-7=
12-9=
14-8=
11-4=
15-8=
12-3=
11-4=
16-7=
13-8=
16-9=
12-6=
16-7=
15-9=
15-7=
14-6=
16-9=
11-9=
17-8=
12-5=
16-8=
15-6=
14-8=
11-4=
14-5=
14-8=
13-7=
17-9=
14-5=
13-9=
13-5=
13-5=
12-8=
11-3=
16-7=
11-9=
11-8=
16-9=
15-9=
15-9=
11-6=
11-7=
15-8=
11-5=
12-7=
11-3=
12-5=
14-5=
11-8=
12-9=
12-4=
14-6=
12-4=
18-9=
14-8=
12-5=
14-7=
13-9=
16-7=
11-7=
16-9=
13-4=
14-7=
11-7=
15-7=
13-8=
12-9=
11-4=
16-7=
14-8=
12-5=
12-6=
16-7=
14-8=
11-6=
11-5=
13-5=
14-7=
15-9=
11-8=
12-5=
13-7=
12-3=
16-9=
13-9=
15-8=
12-8=
12-7=
17-9=
15-8=
17-8=
12-8=
13-9=
14-9=
14-8=
15-9=
15-8=
11-8=
11-5=
11-5=
11-3=
17-9=
15-8=
11-6=
11-7=
11-6=
11-8=
14-6=
15-9=
11-9=
15-9=
17-9=
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