退位减法口算

退位减法口算Tag内容描述：<p>1、20以内的不退位减法口算练习题1) 17-5= 2) 14-0= 3) 17-3= 4) 15-1= 5) 14-0=6) 13-2= 7) 17-3= 8) 17-5= 9) 11-0= 10) 13-1=11) 19-4= 12) 16-5= 13) 15-1= 14) 17-6= 15) 16-0=1。</p><p>2、本口算题目由永中Office口算插件自动生成一年级第一学期口算20以內不退位減法班级__________ 学号__________ 姓名__________17 - 11 =19 - 16 =13 - 10 =19 - 11 =5 - 4 =8 - 0 =9 - 9 =7 - 7 =14 - 2 =7 - 1 =9 - 1 =5 - 2 =9 - 7 =15 - 2 =19 - 9 =2 - 0 =17 - 14 =19 - 3 =5 - 0 =9 - 3 =12 - 12 =12 - 2 =16 - 5 =12 - 0 =11 - 0 =7 - 6 =8 - 5 =3 - 3 =13 - 0 =16 - 12 =9 - 0 =19 - 1 =2 - 0 =18 - 13 =14 - 10 =7 - 5 =7 - 4 =7 - 3 =17 - 15 =3 - 2 =19 - 17 =15 - 1 =1。</p><p>3、17-9=17-5-6=17-6-5=17-7=17-8= 11-4=10-8+6=10-1+9=10-2+7=10-3+5= 5+6-9=9+2-3=8+3-4=7+4-5=12-9= 11-9=11-5=11-6=11-7=11-8= 10+5-6=10+1-8=10+2-4=10+3-8=10+4-9= 15-9=12-9=15-6=15-7=15-8= 5+7-9=9+3-8=8+4-7=7+5-6=6+6-5= 13-9=13-5=13-6=13-7=13-8= 5+8-9=9+4-9=8+5-8=7+6-9=6+7-4= 14-9=14-5=14-6=14-7=14-8= 7+7-9=9+5-9=8+6-9=6+8-9=5+9-7= 12-7=12-5=12-6=12-8=12-9= 16-7=16-5-5=16-6-5=16-8=16-9= 18-7-7=18-5-9=18-6-6=18-8-7=18-9= 6+7-9=13-8+2=14-7-6=15-2-8=7+8-9= 17-3=17-1=17-2=17-4=14-9= 10-7=10-5=10-6=10-8=10。</p>