20以内的退位减法口算练习题1.doc

20以内的退位减法口算练习题13-4=13-5=12-4=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=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=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=12-8=17-8=12-7=18-9=10-4=11-2=13-9=14-7=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=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=11-2=10-3=10-3=12-8=15-8=20-4= 12-8= 14-6=14-6= 13-8= 15-7= 20-8=13-8= 20-7= 12-9= 15-9=“20以内退位减法”口算练习题15-9= 12-6= 17-9= 18-9=11-2= 20-1= 16-9= 16-8=12-3= 15-6= 14-6= 13-6=13-4= 15-9= 13-8= 15-8=15-7= 13-7= 12-8= 14-9=17-8= 12-6= 12-7= 12-4=14-8= 13-9= 11-8= 12-9=11-4= 11-6= 14-7= 11-7=11-3= 14-9= 12-6= 12-7=17-8= 12-4= 16-7= 11-8=14-8= 12-9= 16-7= 14-7=12-8= 12-8= 15-9= 14-7=11-3= 14-6= 12-4= 14-6=17-8= 13-8= 20-4= 13-8=15-6= 15-7= 15-6= 15-9=15-9= 17-8= 15-9= 14-7=13-8= 14-8= 11-2= 15-9=12-4= 11-4= 20-5= 15-7=20-9= 11-3= 15-7= 17-8=12-7= 12-4= 12-4= 14-8=11-8= 12-9= 20-3= 20-5=14-7= 12-7= 11-4= 11-3=12-4= 11-8= 12-9= 12-4=15-8= 14-7= 15-6= 12-9=14-9= 20-6= 15-9= 12-8=12-4= 20-7= 12-8= 14-6=20-4= 12-8= 14-6= 13-8=12-8= 14-6= 13-8= 15-7=“20以内退位减法”口算练习题15-9= 14-5= 15-8= 12-4=9+8= 4+9=5+6= 14-7=16-8= 19-8=13-5= 7+6=11-4= 13-4= 14-9= 12-6=16-9=7+8=15-6= 9+9=7+9= 12-8= 11-2= 18-9=11-5= 13-9= 11-6= 3+8=13-6= 5+8= 12-3= 11-8=14-8=12-8= 18-9= 4+7=6+6= 9+2= 12-5= 15-7=14-9= 16-9= 8+6=4+8=13-7= 15-9=11-3=17-8=11-9= 12-7= 17-9=7+7=14-6= 12-9= 9+9= 16-7=13-9= 5+7= 13-9= 11-5=8+8= 8+4= 15-8= 15-9=14-8= 12-8= 18-9= 4+7=6+6= 9+2= 12-5= 15-7=14-9= 16-9= 8+6= 4+8=13-7= 15-9= 11-3= 17-8=11-9= 12-7= 17-9= 7+7=14-6= 12-9= 9+9= 16-7=13-9=5+7= 13-9= 11-5=8+8= 8+4= 15-8= 15-9=15-9= 14-5= 15-8=12-4=13-8= 14-8= 11-2= 15-9=12-4= 11-4= 20-5= 15-7=20-9= 11-3= 15-7= 17-8=12-7= 12-4= 12-4= 14-8=11-8= 12-9= 20-3= 20-5=“20以内退位减法”口算练习题(3)13-6=18-9=11-7=15-7=14-8=12-7=11-3=12-5=12-8=11-4=17-9=13-6=14-5=15-6=12-9=12-8=11-9=13-5=12-9=11-8=16-8=17-8=16-7=1