20以内退位减口算.doc

一年级数学20以内退位减法口算练习题（一） 班级 姓名 学号 9+5= 8+7= 5+6= 4+8= 2+9= 14-5= 15-7= 11-5= 12-8= 11-9= 14-9= 15-8= 11-6= 12-4= 11-2= 6+9= 6+8= 6+6= 6+7= 7+7= 15-9= 14-8= 12-6= 13-7= 14-7= 15-6= 14-6= 8+8= 13-6= 9+9= 7+9= 4+9= 16-8= 5+8= 18-9= 16-9= 13-9= 8+3= 13-8= 4+7= 16-7= 13-4= 11-8= 13- 5= 11-7= 9+8= 9+3= 7+5= 5+6= 7+8= 17-9= 12-9= 12-7= 11-5= 15-7= 17-8= 12-3= 12-5= 11-6= 15-8= 9+2= 6+5= 7+8= 8+4= 5+9= 11-2= 11-6= 15-7= 12-8= 14-9= 11-9= 11-5= 15-8= 12-4= 14-5= 6+8= 6+9= 7+7= 7+4= 8+8= 14-8= 15-9= 14-7= 11-7= 16-8= 14-6= 15-6= 8+8= 11-4= 9+9= 9+4= 9+7= 16-8= 5+8= 18-9= 13-9= 16-9= 7+4= 13-8= 8+3= 13-4= 16-7= 11-4= 13- 5= 11-3= 一年级数学20以内退位减法口算练习题(二) 班级 姓名 学号 13-4= 13-5= 12-4= 14-6= 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= 15-9= 12-3= 13-6= 16-7= 13-5= 16-8= 13-9= 10-9= 12-4= 15-7= 10-5= 15-9= 11-3= 12-7= 10-9= 12-4= 11-7= 13-9= 11-5= 11-7= 12-6= 11-3= 17-9= 10-8= 10-3= 10-3= 12-8= 15-8= 15-8= 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= 18-9= 16-7= 14-7=