十幾減幾退位口算

1、十幾減6、5、4、3、2十幾減6、5、4、3、2(1)(2)(3)11 2 =13 5=12 4=12-3 =14 6=14 6=11 4 =13 6=11 5=14 5 =11 2=14 5=11 6 =11 6=12 3=13 6 =13 4=11 4=11 5 =14 5=14 5=12 6 =11 3=13 4=12 5 =12 6=15 6=14 6 =11 4=13 5=11 2 =12 5=12 3=15 6 =15 6=11 6=13 5 =11 3=12 5=12 4 =12 4=11 4=13 6 =13 5=13 4=13 4 =11 4=12 5=11 5 =13 6=

2、13 6=13 5 =12 3=12 6=14 6 =11 5=11 5=12 3 =11 6=11 2=答對(duì)（）題答對(duì)（）題答對(duì)（）題(1)(2)(3)11 5 =6+ 8 =12 3 =15 6 =11 6=6+ 9=11 3 =11 6=12 6 =11 2 =14 6=13 5 =14 6 =15 6=12 6 =6+ 5 =13 6=11 3 =11 3 =14 5=5+ 8=6+ 7 =11 2=13 6 =6+ 6 =5 + 6 =13 5 =12 4 =5+ 7 =13 4 =14 6 =11 4=11 4 =12 3 =3+ 8 =4+ 8=12 2 =11 5=15 6 =

3、12 5 =12 5=2+ 9=12 6 =13 5=13 6 =5+ 9 =14 5=13 4 =4+ 7 =15 5=11 6 =13 4 =12 5=14 5 =4+ 9 =12 3=3+ 9=11 4 =12 4=11 2 =答對(duì)（）題答對(duì)（）題答對(duì)（）題十幾減幾退位（30道）（兩道加法兩道減法的訓(xùn)練）(1)(2)(3)3+ 8 =8 + 6 =7 + 4 =8 + 3 =6+ 8 =4+ 7 =11-3 =14- 6=11-4=11-8 =14- 8=11-7=5+ 9 =4+ 8 =8 + 5 =9+ 5 =8 + 4 =5+ 8 =14-5 =12-4=13- 5=14-9 =1

4、2-8=13- 8=7+ 8 =6+ 5 =6+ 9 =8+ 7 =5+ 6 =9 + 6 =15-7 =11-5=15- 6=15-8 =11-6=15- 9=9 + 4 =8+ 9 =5+ 7 =4+ 9 =9+ 8 =7+ 5 =13-4 =17- 8=12- 5=13-9 =17- 9=12- 7=9+ 7 =7+ 7 =7 + 6 =7+ 9 =14- 7=6+ 7 =16-7 =8 + 8 =13- 6=16-9 =16- 8=13- 7=答對(duì)（）題答對(duì)（）題答對(duì)（）題(1)(2)(3)16-7=14- 9=15-8=11 2=11-6=11-9=17-9=12- 4=15-6=1

5、6 7=19- 9=13-4=13-9=14- 6=11-8=11-5=11-5=12-7=15-6=15- 6=11-2=14-9=13- 9=17-9=11-7=12- 7=12-6=17-8=14- 6=13-4=13-7=12- 4=14-7=12-6=11-8=12-9=11-3=13- 7=14-7=18-9=12- 9=12-3=11-4=11-7=11-2=13-6=14- 8=13-7=11-7=11-3=12-5=13-8=18- 9=11-4=14-9=12- 8=12-3=13-5=14- 5=15-9=答對(duì)（）題答對(duì)（）題答對(duì)（）題(1)(2)(3)11 6=14 6

6、=12 3=12 3=15 5=13 8=13 6=13 5=17 9=11 4=12 2=12 2=15 6=14 4=11 6=12 5=11 3=14 5=11 2=15 6=13 4=14 4=13 4=12 8=13 5=12 5=15 6=12 4=14 5=13 9=14 6=12 6=12 4=13 3=13 3=11 3=14 5=11 5=14 8=13 4=11 2=16 7=15 5=13 6=11 5=11 3=12 2=15 9=12 6=11 4=13 5=11 5=16 6=16 8=16 6=12 4=14 6=13 7=12 3=16 9=答對(duì)（）題答對(duì)（）

7、題答對(duì)（）題(1)(2)(3)11 2 =13 8=12 6 =14-6 =14 8=16 8=6+ 5 =12 3=17 8=15 8=6+ 9 =12 6 =13 5 =11 8=11 3 =5+ 8 =11 7=12 8 =14 8 =12 9=9+ 5=6+ 4=13 9=17 9 =11 9 =6+ 8=7+ 7=13 6 =13 9=14 7 =13 5 =12 5=8 + 8=13 4 =15 9=124 =11 5 =11 6=14 6 =14 9=13 6=15 6 =14 5 =14 5=11 5 =12 3 =12 6=15 6 =12 5 =13 4=11 3 =14

8、6 =11 6=11 9 =11 4 =13 6=11 2 =11 7 =14 5=14 6 =答對(duì)（）題答對(duì)（）題答對(duì)（）題(1)(2)(3)12-3=15- 7=8 + 3=9+ 3=15- 8=13- 6=10-5=6+ 8=8 + 9=13-5=11-3=12- 9=16-7=6+ 6=11-9=7+ 9=13- 9=7 + 6=14-9=5+ 7=14- 8=15-6=5+ 9=9+ 7=14-5=12-6=11-2=5 + 6=12-5=13- 7=12-4=4+ 7=8 + 8=4+ 8=15- 9=13- 3=11-6=3+ 9=11-8=11-7=13-4=9+ 8=7 +

9、4=16- 8=17- 8=13-8=16- 9=8 + 5=8+ 7=11-5=12- 7=12-8=8 + 6=3+ 8=9+ 5=17- 9=14- 6=11-4=18-9=14- 7=答對(duì)（）題答對(duì)（）題答對(duì)（）題(1)(2)(3)12-9 =15- 7=12-3=13-9 =15- 8=11-7=11-5=6+ 8=7+ 6=13-5=11-3=14-8=16-7=6 + 6=9+ 7=7+ 9=13- 9=11-2=14-9=5+ 7=13-7=15-6=5+ 9=8+ 8=14-5=12- 6=13-3=5+ 6=15- 7=11-6=12-4=12- 5=11-7=4+ 8=1

10、3- 9=7 + 4=5+ 7 =16- 9=13-8=11-4 =11-5=8+ 7=3+ 8 =8 + 6=12-4=11-5 =17- 9=2+ 9=3+ 9=18- 9=13-6 =13-4=8 + 3=13-4 =16-8=13- 6=11-6 =15-5 =8 + 9=14-5 =答對(duì)（）題答對(duì)（）題答對(duì)（）題(1)(2)(3)13-7+ 5=2+9-4=5+ 9-4=8 + 8-7=8+5-6=16- 8-4=13-3+ 6=10- 6-4=6 + 6-3=11-5-6=5+7-3=9+ 3-4=2 + 9-7=11-4+ 3=10- 5- 2=7 + 4 9=3+ 8 4 =13- 5+ 7=13-8+ 3=11-5+ 8=8 + 5-7=8+ 7-6=3+ 9-5=7+ 9-8=12-4+ 3=12-6+ 9=8 + 6 9=15-5-4 =8+ 3-4=15- 5- 4=7+ 5-8=13- 6+ 9=14- 5- 3=9+ 7-6=8+ 9- 10=5 + 6-7=11-2-5=12-9+ 5=10+ 2- 9=