20以?xún)?nèi)加減法口算

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1、 --------------------------------------------------------------- 最新資料推薦 ------------------------------------------------------ 20 以?xún)?nèi)加減法口算 18 - 5 = 17 -11 =13 + 6 = 16 -10 = 5-4 = 9 -4 =7 +10=9 - 0 = 18+ 1 = 4 - 0 = 18 -12 = 17 -17 = 10- 10=9 -0=15 -0 =0

2、 +16=2 + 2 = 13-12 = 13+ 4 = 6 - 5 = 15-13 = 3 +12=0 +0=0 +17=2 + 14 = 11 -10 = 11 + 4 =14-3 = 11 - 1 = 3 -1 =12-0=11 + 0 = 13-10=3 +5 =10 +7=0 + 1 = 11+ 1 = 17 - 1 = 16 +2 =3 + 4 = 1+14= 14 +2 =12+5 =14 + 1 = 10+ 8 =15-3 =9 -8=11

3、 + 5 = 12+3 = 17 -12 = 1 +17= 2 + 6 = 19- 5 = 7 -3 =10+7 =1 +12 = 11+ 1 = 9 -9=4 +12 =11 + 2 = 16-1 = 19 -13 = 4 -3=15 - 3 =6 -5=13 + 1 =19 - 1 = 2+6 = 19 -18 = 2 +6=18 -13 =12 + 7 =3 + 4 =16 -14 = 18-2 = 18 -11 = 17 +0=2 - 2 1/

4、21 =6 - 3 = 13 + 1 =5 +14 = 17-13 = 2 + 2 = 3 +11 =17 - 3 =1 - 0 = 9 -5=8 + 0 = 17-1 = 13 -10 = 5 -3=9 - 8 =7 - 3 = 14 -2=5 - 3 = 0+4 = 19 -15 = 18 -2=11 + 2 =1 + 3 = 5 +11 =10 + 5 = 14+5 = 1 + 3 = 2 +10 =10 + 8 =2 - 1 = 9

5、 -1=1 + 8 = 12+6 = 9 - 3 = 17 -11 = 11 -10 =7 - 6 = 8 -7=2 +17 = 5+14= 11 + 3 = 5 +12 = 16 -12 =17 - 4 = 7 +11 =18 - 7 = 19-5 = 10 + 1 = 2 +15 = 12 -11 = 3+3 = 18 - 4 = 16 -16=1 + 8 =1 +13 = 18 -11 =18 - 7 = 0+19= 15 -11 = 12 + 3

6、= 18 -13 =1 + 7 = 18 -16 =18 - 6 = 6-3 = 13 - 1 = 19 -15=6 - 6 =0 +19=9 -2=12 + 3 = 2+11= 7 -3=8 -0=1 + 5 = 15+3 = 2 + 4 = 19 -17=3 + 6 --------------------------------------------------------------- 最新資料推薦 -----------------------------------------------

7、------- =17 -10=1 +15=7 - 6 = 2+14= 5 +13 = 15 +1=17 - 2 =2 +3=14 + 0 =0 + 1 = 18-12 = 18 - 8 = 12 -11 = 4 +11 = 12+ 7 = 14 + 5 = 19 - 1 = 14 + 1 =12 + 4 =17 -11=5 + 3 = 6 +10 = 17 -16 = 18 - 1 = 6 +12 = 12 -10 = 5 + 10 =

8、 17 -14 = 11+ 1 = 19 -17 = 5 - 3 = 19 -19 =4 +3=4 -3=3 + 1 = 4 - 2 = 13 - 1 = 15 -3=7 - 1 =1 +10= 7 +10 = 15 -10 = 1 + 7 = 3-2= 18-3= 1+18= 13-0 = 15 -0=17 +0=16 - 4 = 2-2 =19-4 =11 +2=3 +15=0 +9=4 +10=0 +11=4 - 3 = 0 + 5

9、= 9 - 0 = 17 + 2 = 16 + 1 =12 -10=1 +7=10 + 8 = 5 + 2 =18-8=3 -0=0 -0=11 -10 =12 -10 = 7 - 3 = 15 -12 = 15-11 = 6 +10 = 4 + 3 = 3 +14 3/21 =2 +13=8 -4=6 - 2 = 9-1=10+2=7 -4=15 -11 = 13-3 = 1 +12 = 4 +15 =15-1 =

10、 16-2 = 10 + 3 = 16 + 2 = 10 + 7 =2 +5=1+2= 14 + 3 = 11 + 8 = 17-16 = 1+2= 5+14= 18-17 = 12 + 3 = 17 -15 = 6 - 5 =6 +2=16 + 3 =16 + 1 = 4+15= 2 + 3 = 7 -1=15 - 1 =17 -6=1 + 2 =12 + 3 = 16-1 = 15 -11 = 19 -18 = 11 + 6 =19+0= 1 +18=7 -1=

11、4 + 2 = 16 -15=1 -1=7 + 1 = 5-2 = 2 +4 =10+10=6 - 1 = 1+0 =2 +10=0 + 4 = 18-15= 15- 13=5 +14=3 +0=6-0=8 - 0 = 12+ 7 =13+ 4 = 0 + 0 = 19-8 =18-6 =18 -4=1 +16=9 - 0 =8 -0=9 -2 =14-2 =18 - 6 = 19 -14= 0 +17 =10 + 6 = 5 +4 =19-19 =1 +14=3 +13 = 1

12、6- 3=18 -4=7 +11=12+5 =10 --------------------------------------------------------------- 最新資料推薦 ------------------------------------------------------ + 3 = 5-1 =6 + 1 = 9 - 5 = 4 +1 =14-10 =16 -6=13 -10=6 - 1=15 -5=5 +3 =18-2 =19 -13 = 11 + 5 = 19

13、 - 1 = 16 - 14 = 15- 4 = 16 -14 = 2 +12 = 11 + 3 = 17- 14 = 17 + 2 = 4 +14 = 1 +14 = 16 -11 = 12-10=2+6= 7+2= 14-10 = 19 - 5 = 6 -5=15 - 5 =10 +6=0 +16 =16 -2=2+ 15 = 2 +12 = 16 - 2 = 2 +17 = 10 -10 = 19 - 7 = 1

14、5 -15 = 12 - 1 = 0 +11 =14-12 =15 -2=11 +0=1+ 15=0 +11=0 +9=1+8=15 + 0 = 5 + 0 = 3 + 2 = 6-1 = 5 +0 =13-12 =1 +3=9 +0 =18- 4=13 -11=9 -7=2+5=10 + 5 = 3 + 11 = 17-12 = 12- 12 = 6+10=4 -1 =5 -2=2 +5 =15- 3 =1 +14=6 +12=18-6 =1

15、 +10 = 15 - 5 = 6 +13=1 +14 = 8+1 = 18 - 1 = 3 +10 = 14 + 4 5/21 =12-11= 17 -16 = 10 + 9 = 1 + 13 = 12+2 = 10 + 3 = 3 +12 =16 + 2 = 7 -4=14 -10 =11 + 6 = 19-16 = 7 +11 = 10 +6=2 + 4 =3 +12 = 17 - 5 = 19 -3=1

16、+4= 18-3 = 1 + 7 = 14 +3=3 +16 =15 -12=4 +4=18 - 1 = 8-8 = 14 + 3 = 5 +3=10 + 7 =12+7 = 10 + 3 = 16 -0=15 - 14=14 -2=9 +10=5 -3 =2 +13 =18 +0=8 +0=1 - 0 = 19-19=6 -3 =11 -1=13 -11 = 16- 2 = 14 -10 = 14 -13 = 11 - 0 =13 -10 =14 -2=1

17、0 + 6 = 14- 3 = 4 + 3 = 15 -12 = 19 -18 =19 -18 =10 +2=17 - 3 = 7-3 = 11 + 1 = 13 -10=2 +10 =6+2= 12 - 2 = 17 - 6 = 2 + 13=13 +4=5 +2 =1 +12=9 -1=2 +1=18 +1=12 -12 = 15- 2 = 1 +14 = 19 -10 = 19 -12 =17 -15=2 + 3 =16 -16 =

18、 --------------------------------------------------------------- 最新資料推薦 ------------------------------------------------------ 7-1 = 19 - 1 = 1 +4=1 +15 = 19-18 = 19 -18 = 3 -0=7 - 0 =7 -1 =3 +13 = 0 +10 = 11 + 0 =5 +12 = 19 -18 = 15 -10=1 + 13 = 11+8 =

19、12 + 3 = 17 -5=0 +18 =18 -14 =8 -7 = 13 + 0 = 2 + 2 =8 +0=3 +6=4 +12 = 6-1 = 2 + 3 = 17 +2=5 - 0 =3 -0=11 + 5 =9 +10 = 14-11 = 8 + 0 = 11 +7=16 - 0 =5 +3=1+8= 12 -2=15 - 1=19 -4=19 -15=9 - 8 = 18-5 = 8 +11 = 5 +3=14 + 2 =3 + 4 =14 -12=4 +13

20、 = 2+7 = 15 - 1 = 3 +16 =11 -10 =2 -2=16 -6=6 +10 = 17+2 = 8 - 6 = 4 +2=9 - 4 =1 +15=6 -5=1 +12 = 17-15 = 14 + 1 = 17 -16 =18 -10 =15 -10=1 +18 =10 + 5 = 8-8 = 5 + 3 = 16 -15 =16 + 2 7/21 =2 -1=3 +11 =11 -10 = 1+7 = 2 +

21、12 = 11 -10=1 +12 =12 + 2 =16 -11=7 - 7 = 2+16= 7 - 3 = 14 -1=5 - 3 =16 -3=12 + 1 =18 -11 = 10+7 = 15 -12 = 1 +16=5 - 5 =3 + 3 =18 -12=7 - 7 = 4-1=0+1=7 - 0 = 1 +10=2 + 3=19 -9=17 -4=4 - 4 = 16+1 = 6 -2=16+3 =5 - 5 = 18+ 0 =5 +12=13 -2=

22、2 + 6 = 16+3 = 1 +13 = 4 -0 =18-10= 17-5 = 8 -3=9+0=16 - 6 = 16-0 =13+3 =4 - 0 = 3 +2 =17- 4 = 0+16= 0 + 6 = 10+4 = 8-2 = 3 +11 = 11 +3=19 - 5 = 2 + 11 = 10 + 10 = 16 -14 = 9-4 = 5 - 4 = 7 -5=5 + 4 =17 -3=17 -4=14 - 2 = 15+ 3 = 1 + 4

23、= 19 -17 = 17 -16 =15 -4=15 -12=3 + 3 = 5+1 = 19 - 5 = 2 +6=18 - 8 --------------------------------------------------------------- 最新資料推薦 ------------------------------------------------------ =2 +16 =15+1 =7 -3=5 - 2 =14+3 =14 +1=13 -2 =12+3 = 10+6 = 3 +15=

24、1 +16 = 14 + 2 =1 +14=7 -5=7 -1=10 - 0 =5 +10 = 2 +5=11 +6 =11 + 7 = 9 -6=10 + 6 = 7 - 1 = 17+0 = 19 -2=8 -2=11 + 0 = 5+2=2 +4=2 + 3 = 12 +3=1+ 16 = 16 - 3 = 18 -10 =15-4 = 15 + 2 = 16- 14 = 15- 10 = 15-2= 3-3 =15-2 =2 +10 =

25、5 +14 = 15- 4 =7 - 3 = 2 +10 = 11 -10 =14 + 2 = 12 + 0 =19 -19=4 +15 = 13-0 = 5 +10 = 1 + 1 =19 - 3 = 9-2 = 17 -3=8 -6 =18-5 = 1+10= 19 -18 =2 + 2 =8 - 7 = 11+1 = 4 +10 =19 - 9 = 3 + 0 = 12-1= 17 - 3 = 3 +1 =17-16 =12 -11 =

26、 3 +10 =9 -3 = 10 + 9 = 19-6 = 17-2= 4+15= 3+2 = 17 -14=7 -6=16 - 5 9/21 =13+6 = 1 + 2 = 6 - 2 = 0 + 11=5 +14=0 +7 =19-16=0 + 0 = 18-13 = 0 +11 = 1+17= 0+2 =0 +3 = 1 +15 = 9 -9=3 + 12=16 -0=0 +0 =19-6 =2 +13=1

27、 +10= 5 +12 =12 + 7 = 8-7 =9 +0 = 3 +12 = 0 +11 = 12+ 0=18 -11=1 +4=1 +15=2 +4=16 +1=18 -7=19 -11 = 10+9 = 16 - 5 = 1 +7=12 -10 =5-1= 10 + 4 = 11 +3=15-3 =15 -4=17 -1=18 - 8 = 6-4 = 14 -10 = 9 -1=19 -10 =2 +2=19 -6=8 - 4 = 2+11=12+1 =17 -1

28、4 =18 - 6 = 3+10= 14 -12 = 12 -1 =14+1 = 16- 11 = 13 - 11 = 5 + 10 = 15 + 2 = 1+18=12+1 =19 -2=7 - 6 = 6-1 = 17 + 2 = 7 -1 =19-14 = 9-2 = 19 -18=1 +11=2 +10 = 18-3 = 14 + 4 = 0 +3=17 -11 =18-5 = 14 + 4 = 0 +12=7 +10 = ------------------

29、--------------------------------------------- 最新資料推薦 ------------------------------------------------------ 7+0 = 2 + 6 = 5 +12 =18 - 3 = 19-3 = 2 + 4 = 7 -1=18 -12 =19 - 8 = 10 + 1 = 7 -5=12 +3=1 +14 =17 -14=1 + 1 = 9-5 = 6 + 1 = 6 +11=0 +17 =6

30、 -1=13 -2=6 +12 = 15-14 = 12 +7=2 +10 = 5 +11 = 13- 10=16 -13=5 +2=5 +13 = 2+10= 12 + 3 = 19 -1=4 - 4 =0 +18=2 +13=2 +15 = 19-13 = 4 +13 = 9 - 0 = 6 -5 =10+ 2 =6 +13=3 +6 =1 +18=18 -11=1 +8=12 +4=0 +16 = 8-2 = 2 + 1 = 6 -6=3 +13 =13

31、+2 = 16 -14 = 16 +3=6- 2 =4 +12 =10 +0=4 - 1 = 16-14 = 6 +12= 4 -1=16 -14 = 6+12=2 +13=6 + 8 =13 -12 = 13-3 = 8 + 5 = 19 -4=19 -18 =7 -4=6 +13 =17 - 3 = 1+17= 20 - 6 = 7 -2=5 - 2 11/21 =7 + 3 = 14 - 2 = 15

32、 + 4 = 14- 8 = 17 - 6 = 11 - 2 = 20 -15 =6 + 2 = 11 - 8 = 9 - 4 = 16-6 = 14 + 1 = 2 + 5 = 2 +17 =2 +10 = 8 +12 =14 + 3 = 8-2 = 17 + 1 = 20 - 5 = 18 -13 =11 -9=18 -15 =15 - 9 = 1 + 8 = 19 -14 = 10 + 5 = 19 -12 =20 -13 = 12 -9=18 -

33、 6 = 14-8 = 7 + 8 = 18-14 =11 - 8 =8 - 7 = 17 + 3 = 1 + 3 = 7-4 = 2 + 5 = 5 - 2 = 14 - 3 =8 + 9 = 13 - 1 = 9 + 3 = 7 +12= 17 - 3 = 20 -19 = 5 - 1 = 20 -15 = 19 -18 = 12 + 2 = 15-5 = 12 - 3 = 6 + 4 = 7 + 5 = 19 - 8 = 18 - 11 =

34、19 -13 = 8+9 = 10 - 4 = 2 + 3 = 3 + 1 =4 +10 = 7 +6=8 + 9 = 3 +15 = 12 - 3 = 1 +18 = 19 -12 =15 - 1 = 11 + 2 = 7 + 4 = 15-5 = 9 - 3 = 19 - 9 = 17 + 2 --------------------------------------------------------------- 最新資料推薦 --------------------------

35、---------------------------- =6 +12 =10 +1=9 + 7 = 11-5 = 15 - 1 = 1 +5=14 + 5 =2 +11=4 +4=6 - 1 = 4+15= 2 +10 = 17 -3=15 + 2 =6 -5=7 +10 =18 + 2 = 5+4 = 4 + 7 = 2 +14= 6 + 1 = 13- 4 = 10 - 9 = 19 -11 =14 + 6 =2 +18 =16 -8=10 - 8 = 1+12= 8 +

36、4 = 13 +3=4 - 1 =1 +9=14 -5=8 + 1 = 4+4 = 7 + 2 = 16 -2=3 +11 = 14 -13 = 16 +4=19 -11 = 6+4 = 10 + 9 = 1 +17 =12 + 6 =18 -5=17 -11=6 - 5 = 3+16= 3 +10 = 10 -1=1 + 6 =17 -14 =14 +1=20 - 1 = 10-2 = 18 - 7 = 7 +10=9 -7= 19- 10= 20 - 4= 6 +6=

37、15- 10= 8 +11= 14 -3= 4+ 9= 19 -1= 16 +2= 18- 7= 20 -13= 14 -1= 13/21 3+ 4= 14 -5= 2 + 14= 16- 2= 17 - 2= 6 +8= 7+ 8= 6 + 3= 8 -1= 20-13= 4 - 2= 20 - 16= 6+5= 17 -13= 5 +12= 5+ 2= 14 + 1= 5 +6= 11- 6= 9 -2=

38、4 + 11= 5+ 8= 10+9= 5+2= 18- 17= 13 -1= 3 + 11= 4+ 14= 13 -2= 13 -6= 13- 5= 2 + 4= 8 +7= 11+ 2= 5 + 3= 4 +4= 15-10= 10 - 9= 6 -2= 5+ 10= 15 -4= 14 -2= 5+ 8= 9 +6= 2 + 18= 4- 3= 8 - 2= 5 +2= 14- 11= 14 +2= 4 + 12= 4+ 12= 1 + 2= 5 +9= 1+ 19= 20

39、 -7= 20 -1= 9- 8= 5 +10= 19 - 15= 7+ 1= 19 -14= 14 -5= 6+14= 4 +16= 10 -2= --------------------------------------------------------------- 最新資料推薦 ------------------------------------------------------ 7- 1= 10 -3= 19 - 18= 6- 3= 7 +5= 14 +6= 7+ 4= 5 +10= 1

40、7 - 15= 4+ 15= 14 - 4= 14 - 10= 16- 13= 15 -2= 1 + 17= 13- 1= 20 - 11= 4 +5= 3+ 15= 5 +2= 9 -2= 9-1= 16 -14= 10 -5= 12+ 8= 2 + 1= 1 +8= 14- 7= 9 + 11= 3 +4= 19-4= 20- 14= 14+ 6= 13+ 4= 12 -7= 10 +7= 14+ 5= 9 +5= 12 +4= 5+ 9= 14 -6= 15 +2= 9+

41、 4= 7 +9= 20 -4= 14- 3= 4 +6= 20 -5= 12-9= 6 +2= 17 +3= 19- 6= 2 +14= 20 -8= 4+ 10= 7 + 2= 9 -5= 20- 14= 17 - 3= 5 +6= 1+ 2= 4 + 12= 3 +1= 15/21 9+ 7= 12 - 5= 3 +11= 1+ 8= 4 + 12= 6 -3= 14- 13= 9 +6= 17 -3= 10+3= 19 -

42、11= 19 -1= 10- 7= 20 -4= 10 +2= 7+ 12= 15 -11= 16 - 12= 8+ 3= 18 -16= 3 + 15= 19-15= 9 + 7= 11 - 10= 13- 2= 15 -11= 17 +1= 14- 8= 1 + 18= 9 +2= 1+ 14= 17 - 7= 18 - 17= 2- 1= 5 +12= 14 -6= 17-12= 5 +9= 12 +4= 7+1= 10 -5= 6 +12= 18- 15= 9+ 3=

43、11-9= 7+ 12= 12 +5= 9 + 2= 4+ 14= 20 -8= 5 + 10= 14- 11= 16 - 7= 7 +1= 2+6= 11 -9= 13 -2= 14- 6= 14 +3= 19 - 8= 18-8= 3 + 8= 14 -1= 16+2= 17 + 2= 20 - 17= --------------------------------------------------------------- 最新資料推薦 ---------------------------------

44、--------------------- 7+ 13= 7 -6= 15 -9= 10+ 10= 18 - 15= 6 -2= 3+ 14= 18 -11= 2 +3= 15- 13= 19 -16= 13 - 8= 5+ 9= 19 - 10= 11 -2= 3-2= 6 -1= 10 -8= 16- 14= 11 - 10= 5 + 1 = 15-3= 20 - 10= 17 -5= 6+ 13= 2 +7= 14 -3= 5+ 5= 3 +11= 3 + 13= 17- 1

45、1= 17 -1= 18 -6= 19- 2= 15 +3= 15 -6= 14-8= 14 - 9= 9 +8= 18+2= 1 + 7= 16 -7= 9+ 7= 3 + 11= 3 + 10= 12+8= 11 + 1= 20 -7= 1+6= 15 +3= 10 -6= 11+ 4= 7+8= 14+2= 10+9= 2 +14= 15 -6= 12- 7= 1 + 17= 3 +17= 10+ 5= 6 +3= 14 -7= 17/21

46、 18- 17= 4 + 11= 5 -1= 16-13= 13 +4= 19 - 11= 1+10= 6 + 8= 13 +3= 4+1= 9 +8= 17 -7= 20- 4= 2 + 5= 2 + 13= 18- 3= 20 - 19= 2 + 17= 5+ 4= 1 + 6= 16 -4= 9+ 11= 5 -2= 17 - 15= 12+ 1= 6 + 7= 14 -8= 13-11= 12 -8= 10 -4= 5+ 4= 11 + 8 = 15 -

47、 1 = 7+10= 15 -3= 16 -1= 11- 1= 11 + 4= 16 -5= 7+ 1= 13 - 9= 12 + 5= 7+10= 9 - 3= 7 +10= 3+ 4= 20 - 18= 3 + 7 = 18- 10= 14 - 10= 20 -1= 18-2= 1 +7= 2 +13 = 13+ 2= 6+3= 1+ 17= 1 +14= 19 -1 = 6 +9= 6 - 2= 12- 2= 1 +13= 6 -5= ---------------

48、------------------------------------------------ 最新資料推薦 ------------------------------------------------------ 19- 16= 2+15= 2+10= 8+ 8= 9 +5= 5 +2= 10+9= 17 -7= 9 + 11= 15-2= 15 - 5= 16 -15= 8-1= 6 +13= 12 +7 = 3+ 14= 3+5= 9+ 6= 19 - 6= 2 + 18= 20- 14=

49、 3 +11= 15 -9= 10+ 8= 4 +5= 4 + 12= 16- 11= 14 -13= 14 +2= 17- 5= 14 -9= 8 + 12= 18-1= 13 + 1= 19 - 12= 13-10= 8 -1= 11 +1 = 19- 4= 16-4= 12+4= 3 +5= 15 +1 = 16 - 4 = 3 + 2 = 12-10= 17 - 1= 18 -10= 15-8= 1 +2= 1 + 15= 3+ 3= 7 +9= 8 -3= 10

50、+10= 13 -9= 14 +5= 20-17= 10 -2= 11 -4= 19/21 2+17= 6 +10= 13 +7 = 6+5= 13- 8= 15+3= 11 - 6= 16 -2= 17- 11= 7 +12= 6 + 13= 14-11= 8 + 3= 4 +3= 10+9= 3 +1= 11 -7= 2+ 18= 4 + 16= 20 -7= 4- 2= 11 - 4= 4 +1= 15-13= 11 -

51、9= 14 -6= 8+ 9= 10 - 7= 17 -3= 19-11= 5 +6= 10 +10= 10+ 9= 2 +13= 5 +3= 3+ 12= 5 + 13= 15 +3= 10- 4= 11 + 4= 9 +6= 9+ 9= 7 +7= 17 -4= 4+ 11= 6 - 1= 10 +5= 9+ 6= 3 +9= 8 -1= 8+5= 7 +10= 16 -11= 3+ 11= 3 + 5= 4 +3= 9-2= 8 +11= 16 -12= 1+ 11= 2

52、 +12= 19 -5= 20- 5= 20 - 8= 4 -3= --------------------------------------------------------------- 最新資料推薦 ------------------------------------------------------ 7+2= 2 + 6= 11 +5= 6+ 8= 7 -3= 9 +4= 1+ 19= 12 - 10= 1 +6= 20-10= 16 -9= 17 -13= 14-13= 9 + 3= 12 +7= 13+ 4= 16 - 11= 6 +8= 20- 9= 18 - 2= 3 +8= 15-2= 10 + 6= 5 +12 = 17 +3 = 20 -5= 21/21

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