20以内的减法练习题(一) 时间:_____ 得分:_____(共100题) 9-1= 8-2= 8-3= 12-9= 19-9=9-3= 18-6= 15-9= 8-6= 14-9= 15-8= 16-9= 17-8= 18-9= 9-0= 15-8= 18-9= 9-9= 9-3= 13-8= 8-7= 17-9= 7-5= 8-6= 8-8= 7-4= 18-5= 7-7= 6-5= 11-9= 7-3= 16-7= 15-6= 18-5= 10-7= 16-7= 12-9= 9-4= 15-9= 9-5= 8-4= 8-5= 9-6= 16-8= 18-9= 18-10= 7-4= 15-7= 9-2= 17-8= 9-8= 9-2= 8-3= 16-7= 8-4= 11-9= 10-5= 9-5= 8-2= 9-3= 19-7= 6-6= 14-9= 6-5= 15-8= 15-7= 8-7= 14-8= 8-6= 17-11= 13-8= 10-9= 12-10= 9-8= 16-3= 10-4= 16-8= 9-3= 7-4= 8-3= 19-17= 6-5= 12-8= 17-7= 18-8= 14-8= 8-6= 7-6= 13-9= 15-9= 13-4= 6-4= 7-2= 16-9= 16-8= 15-10= 13-3=13-8= 16-7= 5-4= 20以内减法练习题(二) 时间:_____ 得分:_____(共100题) 18-9= 10-8= 5-5= 9-8= 8-5= 9-5= 7-6= 9-6= 17-8= 7-5= 16-9= 9-5= 16-2-7= 14-5-2= 13-5-7= 14-6= 9-4= 7-4= 8-4= 10-2= 12-9= 7-5= 18-2= 10-5= 9-6= 8-4= 9-4= 8-7= 9-2= 7-5= 17-9= 8-5= 15-9= 8-4= 6-5= 6-6= 7+7= 9-7= 8-8= 9-2= 15-7= 9-5= 17-9= 18-10= 16-10= 8-6= 19-7= 7-3= 12-8= 16-7= 9-7= 8-6= 16-8= 8-5= 15-8= 8-4= 14-8= 9-4= 7-6= 16-7= 7-5= 15-7= 14-7= 7-4= 9-3= 16-6= 7-7= 9-4= 17-8= 9-6= 8-3= 7-4= 9-9= 8-4= 7-6= 9-4= 16-8= 17-9= 9-8= 9-3= 8-4= 8-3= 6-6= 14-4-6= 14-3-2= 14-6-5 = 7-2-4= 12-6-5= 17-1-7= 16-3-4= 6-1-5= 15-2-4= 18-5-9= 6-4-1= 13-6-5= 17-2-6= 14-4-9= 19-1-9= 8-2-2= 7-3-1= 本文来源:https://www.wddqw.com/doc/4ab84ede094e767f5acfa1c7aa00b52acec79cef.html