一年级20以内退位减法练习题1

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

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

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

4、2-7= 10-4= 11-2= 13-9= 14-8= 14-7= 13-8= 10-3= 11-9=10-1= 15-6= 18-9= 16-7= 14-7= 12-8= 13-9= 10-3= 17-8= 13-6= 10-1= 13-9=11-2= 13-8= 16-9= 18-9= 14-9= 13-7=11-8= 16-9= 11-9= 16-8= 12-7= 16-7= 14-912-313-414-514-614-711-711-312-412-512-911-412-712-613-714-811-611-513-811-213-512-813-916-913-617-917

5、-818-911-916-811-816-715-615-715-815-920以内加减法12-78+713-714-813-512-89+913-99+58+67+76+812-618-917-96+99+78+87+916-99+817-89+613-411-611-513-813-614-97+85+98+98+615-716-715-9 9+8=4+9=5+6=14-7=8+8=8+4=15-8=15-9=8+8=16-8=148=18-4=7+9=12-8=11-2=18-9=6+6=9+2=12-5=15-7=14-6=9+2=12-6=16-5=209=113=175= 178=  16-9=7+8=15-6=9+9=4+7=19-8=13-5=7+6=15-9=14-5=15-8=12-4= 20-6= 19-9=12-9=  23+9= 149=5+8=8+6=4+8=13-6=124=14-9= 157= 16-3=114= 189=11-6=127=142=12-3=148=11-8=205=9+9=16-7=17-9=119=