十位数加减法练习题

1、实用文档十位数加减法练习题10 + 8 =10 + 2 =13 + 2 =8+2+3=8+10 =17-7 =19-3=9+1+4=18-8 =10 + 8 =3+11 =7+3+5=18-10 =3+10 =16-4=7+4+6=10+1 =10 + 2 =19-4=7+8+3=1 + 10 =10+10 =19-5=6+4+7=11-114-4 =15-3=8+2+5=11-10 =18-8 =10 + 4=5+4+6=6+106+10 =13-3=7+2+3=16-610 + 9 =14-1 =3 + 4 + 10 =16-10 =8+10 =10 + 2 =11-1-5 =10 + 3

2、 =13-3 =13-3=17-7-3 =3+105+10 =3+15 =19 9+1 =13-3 =16-10 =18-8=15-5-7 =13-1011-10 =5 + 5 =13-3-4 =10 + 5 =13-10 =4 + 6 =18-10-4 =5+1018-10 =20-20 =17-10-7 =10 + 8 =10-10 =12 + 4=14-10+53+10 =10 + 9 =8 一 8 =1610+3 =11 1=10-5 =10 + 0=20-10-79+1 =8+7=8 + 4 =9 + 7 =9+7 =8+2 =7+9=8 + 5 =6 + 6 =6+ 5 =8+3

3、=7+5=9 + 6 =4 + 9 =2+8 =2+9 =8+ 6=6 + 8 =6 + 5 =7+7 =19-9 =8+8=7 + 9 =5 + 8 =8+8 =9+3 =7+4=8+10 =5 + 7 =4+8 =8 + 4 =8+5=7 + 4 =8 + 7 =8+ 6 =5+9 =7+7=5 + 7 =4 + 8 =7+6 =8+ 6 =6 + 5 =9 + 2 =8 + 6 =3 + 9 =4+ 9 =1 + 9=7 + 8 =7+10=5 + 9=5+9 =7+3=9 + 8 =2 + 8=3 + 8 =6+ 9 =6+7=9 + 2 =10-9=6 + 4 =7+9 =5+ 6=

4、8 + 3 =2+10 =7+2 =8+9=8-5=3 + 7 =9 + 8=6+ 9 =9+0 =10-7 =8+4 =6 + 3 =6 + 8 =5+8 =6+7=1+9 =10 + 4=5+10 =8+9 =2+9=10-5=6 + 8 =13-3 =9+9 =9+4=9 + 5 =9 + 3 =3+8 =9+3 =5+9=8 + 2 =7+4 =6+ 7 =3+8 =9+5 =9 + 3 =8 + 3 =5-4 =8+9 =9 + 8 =7+6 =7 + 5 =6+2+7=10 + 8 =8 + 5 =9 + 6 =6 + 9 =4+5+2=5+5 =9 + 5 =7 + 8 =9 +

5、 5 =3+5+7=4+ 6 =5 + 9 =6+ 7 =7 + 7 =4 + 4 + 6 =9 + 4=8+4=9+7=9 + 4=4+3+2=7 + 4 =6 + 5 =8+ 6 =7 + 8 =4 + 6 + 5 =8 + 4 =6 + 6 =6+ 8 =9 + 6 =7+2+4=10-2 =7+7 =8+5 =8 + 3 =2+6+5=2+9 =9 + 7 =5+8 =7 + 4 =7+1+7=标准7+5 =8 + 8 =8+4=9 + 9=6+3+4=18-2 =9 + 2 =4+8 =8 + 4 =6+1+5=10 + 5 =5 + 7 =9 4 =7 + 6 =5+2+4=9+6

6、=9 + 5 =7+6 =9 + 4 =3+5+9=8 + 4 =7 + 9 =6+ 7 =6 + 8 =6+4+1=9 + 4 =8+10 =7+5 =7 + 9 =3+6+5=8+7 =6+10 =5+7 =9 + 8 =7+2+6=9+2 =8 + 6 =4+7 =9 + 3 =4+4+9=7+5 =19 7 =7+4 =8 + 4 =9+1+9=7+9 =7 + 3 =9+3 =8 + 3 =8+2+2=8+5 =2 + 8 =6+6 =6 + 6 =7+3+1=8+2+4=82+6=3+6+9=4+5+8=7+3+2=4+42=2+6+5=2+3+4=8+2+6=6+2+7=7+25

7、=6+3+8=7+3+4=6+3+7=92+7=3+3+2=9+1+8=5+4+7=82+8=2+2+4=8+2+5=4+5+8=94+7=4+8+7=5 + 4 + 9 =1+0+7=82+7=10 + 2 + 7 =5+2+2=9 一 6一 1 =94+7=12 + 6 5 =3+ 6 + 4 =5 + 4+ 6 =6+2+9=77+5=5+2+7=5+1+7=82+3=8+2+7=73+6=2+3+9=94+6=83+7=72+7=7+2+6=4+3+5=5+2+3=4+23=9+1+5=6+23=6+2+2=6+3+4=7+3+2=3+9+6=3+3+1=4+2+5=10 + 8 4

8、=10 5 + 4 =2+3+5=7+2+7=72+9=3+4+6=30+7=8+1+2=6+2+7=96+4=55+5=1+8+5=8+2+7=4+5+8=73+4=6+3+9=63+9=7+57=6+26=101 + 2 =5+1+7=10 4 一 0 =87+6=认数基本题1个十和6个一合起来是（）1个十和7个一合起来是（）1个十和2个一合起来是（）9个一和1个十合起来是（）14里有（）个十和（）个一 （）个十和（）个一合起来是个十是（）20里面有（）个一18里有（）个十和（）个一1个一和1个十合起来是（）个一和（）个十合起来是16（）个一和1个十合起来是13比14大，比17小的数有（）

9、18接近10还是20?（）上是7,十位上是1 ,这个数是（上是2,个位上是0,这个数是（ 上是1 ,十位上是5,这个数是（16大，比19小，这个数可能是（按规律填数:0、 2、 （）、（）、 （）、 10、（）、（）、（）、（）、19、 （ ） 、 15、 （ ） 、 （ ） 、 9、（）、（）、（）、（）5、 10、 15、（）、（）、（）、（）、（）、（）、（）、10、20、（）、（）、（）、（）、（）、（）、（）、1、 4、 7、（）、（）、（）、（）9+2=3+8=11-5=16-8=12-4=6+5=13-5=3+9=4+7=9+9=18-9=15-4=17-7=5+7=7+7=11

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

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

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

13、4 =10+ 4 =14- 3 =11-1 =3 - 1 =13- 2 =12- 0 =11+ 0 =13-10 =15+ 4 =3 + 5 =10+ 7 =0 + 1 =19-14 =11+ 1 =，7- 1 =16+ 2 =16- 4 =3 + 4 =1 +14 =14+ 2 =4 +12 =12+ 5 =14+ 1 =10+ 8 =1715 =15- 3 =9 - 8 =11 + 5 =16+ 1 =12+ 3 =17-12 =1 +17 =11+ 5 =2 + 6 =19- 5 =7 - 3 =12+ 4 =10+ 7 =1 +12 =11 + 1 =17-10 =9 - 9 =4 +

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

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

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

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

18、7 =17- 2 =2 + 3 =14+ 0 =13+ 0 =0+1 =18-12 =18- 8 =0+1 =1211 =4 +11 =12+ 7 =3 +13 =14+ 5 =19- 1 =14+ 1 =3 +12 =12+ 4 =1711 =5 + 3 =17-11 =6 +10 =17-16 =18- 1 =2 + 3 =6 +12 =12-10 =5 +10 =3 + 6 =17-14 =11+ 1 =19-17 =4 + 5 =5 - 3 =19-19 =4 + 3 =7+1 =4 - 3 =3+1 =4 - 2 =1 + 7 =13- 1 =15- 3 =7 - 1 =12+ 2

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

20、 =12-11 =15-12 =15-11 =6 +10 =1 +13 =4 + 3 =3 +14 =2 +13 =18- 2 =8 一 4 =6 - 2 =9 - 1 =2 +14 =10+ 2 =7 - 4 =15-11 =8 +10 =13- 3 =1 +12 =4 +15 =2 + 4 =15- 1 =16- 2 =10+ 3 =1 +14 =16+ 2 =10+ 7 =2 + 5 =2 + 6 =1 + 2 =14+ 3 =11+ 8 =1 + 1 =17-16 =1 + 2 =5 +14 =12+ 4 =18-17 =12+ 3 =17-15 =6 - 1 =6 5 =6 + 2

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

22、8 - 0 =12+ 7 =15-11 =13+ 4 =0 + 0 =19- 8 =13+ 5 =18- 6 =18- 4 =1 +16 =1 +13 =9 - 0 =8 - 0 =9 - 2 =2 +10 =14- 2 =18- 6 =19-14 =12- 2 =0 +17 =10+ 6 =5 + 4 =18- 6 =19-19 =1 +14 =3 +13 =17- 5 =16- 3 =18- 4 =7 +11 =16-13 =12+ 5 =10+ 3 =5 - 1 =5+1 =6+1 =9 - 5 =4 + 1 =9 - 9 =14-10 =16- 6 =13-10 =3 +14 =6 -

23、 1 =15- 5 =5 + 3 =15+ 4 =18- 2 =19-13 =11 + 5 =5 + 3 =19- 1 =16-14 =15- 4 =19- 8 =16-14 =2 +12 =11+ 3 =19- 5 =17-14 =17+ 2 =4 +14 =13- 3 =1 +14 =16-11 =12-10 =19- 8 =2 + 6 =7 + 2 =14-10 =9 6 =19- 5 =6 5 =15- 5 =4 +12 =10+ 6 =0 +16 =16- 2 =19- 1 =2 +15 =2 +12 =16- 2 =18-16 =2 +17 =10-10 =19- 7 =14-13

24、 =15-15 =，2- 1 =0 +11 =7 +11 =14-12 =15- 2 =11+ 0 =1 + 2 =1 +15 =0 +11 =0 + 9 =17-10 =1 + 8 =15+ 0 =5 + 0 =14+ 0 =3 + 2 =6 - 1 =5 + 0 =16- 1 =13-12 =1 + 3 =9 + 0 =8 - 7 =18- 4 =13-11 =9 - 7 =18- 4 =2 + 5 =10+ 5 =3 +11 =15-14 =17-12 =12-12 =6 +10 =17-17 =4 - 1 =5 - 2 =2 + 5 =10+ 8 =15- 3 =1 +14 =6 +1

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

26、16 =15-12 =4 - 3 =4 + 4 =18- 1 =8 一 8 =15+ 2 =14+ 3 =5 + 3 =10+ 7 =17- 3 =12+ 7 =10+ 3 =16- 0 =3 +16 =15-14 =14- 2 =9 +10 =15-12 =5 - 3 =2 +13 =18+ 0 =18- 3 =8 + 0 =1 - 0 =19-19 =6 - 1 =6 - 3 =11- 1 =13-11 =1 + 4 =16- 2 =14-10 =14-13 =11+ 2 =11 - 0 =13-10 =14- 2 =16+ 2 =10+ 6 =14- 3 =4 + 3 =18-17 =1

27、5-12 =19-18 =19-18 =6 +12 =10+ 2 =17- 3 =7 - 3 =2 +11 =11+ 1 =13-10 =2 +10 =0 + 5 =6 + 2 =12- 2 =17- 6 =1 + 2 =2 +13 =13+ 4 =5 + 2 =19- 5 =1 +12 =9 - 1 =2 + 1 =11+ 4 =18+ 1 =12-12 =15- 2 =7 +12 =1 +14 =19-10 =19-12 =4 - 1 =17-15 =2 + 3 =16-16 =1 - 0 =7 - 1 =19- 1 =1 + 4 =2 + 2 =1 +15 =19-18 =19-18 =

28、17- 1 =3 - 0 =7 - 0 =7 - 1 =12-11 =3 +13 =0 +10 =11+ 0 =8 6 =5 +12 =19-18 =15-10 =17- 1 =1 +13 =11+ 8 =12+ 3 =16- 1 =17- 5 =0 +18 =18-14 =17- 6 =8 - 7 =13+ 0 =2 + 2 =5 + 2 =8 + 0 =3 + 6 =4 +12 =9 - 5 =6 - 1 =2 + 3 =17+ 2 =3 +13 =5 - 0 =3 - 0 =11 + 5 =0 + 4 =9 +10 =14-11 =8 + 0 =3 +10 =11+ 7 =16- 0 =

29、5 + 3 =0 +11 =1 + 8 =12- 2 =15- 1 =6 5 =19- 4 =19-15 =9 - 8 =3 + 6 =18- 5 =8 +11 =5 + 3 =17+ 1 =14+ 2 =3 + 4 =14-12 =18- 7 =4 +13 =2 + 7 =15- 1 =18-18 =3 +16 =11-10 =2 - 2 =4 + 3 =16- 6 =6 +10 =17+ 2 =8+1 =8 6 =4 + 2 =9 4 =10+ 3 =1 +15 =6 5 =1 +12 =13-11 =17-15 =14+ 1 =17-16 =16- 5 =18-10 =15-10 =1

30、+18 =2 - 1 =10+ 5 =8 一 8 =5 + 3 =1 +17 =16-15 =16+ 2 =2 - 1 =10+ 3 =3 +11 =11-10 =1 + 7 =6 + 3 =2 +12 =11-10 =1 +12 =7 +10 =12+ 2 =16-11 =7 - 7 =5 +12 =2 +16 =7 - 3 =14- 1 =11+ 2 =5 - 3 =16- 3 =12+ 1 =9 - 5 =18-11 =10+ 7 =15-12 =1 +16 =1 +16 =5 - 5 =3 + 3 =10+ 6 =18-12 =7 - 7 =4 - 1 =12- 1 =0+1 =7 -

31、 0 =1 +10 =15- 5 =2 + 3 =19- 9 =17- 4 =11+ 2 =4 4 =16+ 1 =6 - 2 =16- 1 =16+ 3 =5 - 5 =18+ 0 =7 +11 =5 +12 =13- 2 =2 + 6 =8 一 4 =16+ 3 =1 +13 =4 - 0 =7 - 2 =18-10 =17- 5 =8 - 3 =0 +11 =9 + 0 =16- 6 =16- 0 =2 + 4 =13+ 3 =4 - 0 =3 + 2 =16-12 =17- 4 =0 +16 =0 + 6 =19+ 0 =10+ 4 =8 - 2 =3 +11 =2 + 6 =11+

32、3 =19- 5 =2 +11 =11+ 3 =10+10 =16-14 =9 4 =4 + 3 =5 - 4 =7 - 5 =5 + 4 =5 - 3 =17 3 =17- 4 =14- 2 =2+1 =15+ 3 =1 + 4 =19-17 =7 + 2 =17-16 =15- 4 =15-12 =14-12 =3 + 3 =5+1 =19- 5 =18-16 =2 + 6 =18- 8 =2 +16 =8 - 5 =15+ 1 =7 - 3 =5 - 2 =16-13 =14+ 3 =14+ 1 =13- 2 =3 +14 =12+ 3 =10+ 6 =3 +15 =13- 2 =1 +

33、16 =14+ 2 =1 +14 =3 +14 =7 - 5 =7 - 1 =10- 0 =15+ 1 =5 +10 =2 + 5 =11+ 6 =8 一 8 =11+ 7 =9 6 =10+ 6 =1 + 0 =7 - 1 =17+ 0 =19- 2 =15-10 =8 - 2 =11+ 0 =5 + 2 =4 +10 =2 + 4 =2 + 3 =12+ 3 =15-14 =1 +16 =16- 3 =18-10 =17- 4 =15- 4 =15+ 2 =16-14 =8 +10 =15-10 =15- 2 =3 - 3 =0 +19 =15- 2 =2 +10 =5 +14 =8 一

34、4 =15- 4 =7 - 3 =2 +10 =7 +11 =11-10 =14+ 2 =12+ 0 =4 + 3 =19-19 =4 +15 =13- 0 =12-12 =5 +10 =1 + 1 =19- 3 =15- 2 =9 - 2 =17- 3 =8 6 =10+ 1 =18- 5 =1 +10 =19-18 =8 - 2 =2 + 2 =8 - 7 =11+ 1 =16+ 3 =4 +10 =19- 9 =3 + 0 =19- 5 =12- 1 =，7- 3 =3 + 1 =|17-12 =17-16 =12-11 =3 +10 =5 - 1 =9 - 3 =10+ 9 =19-

35、6 =2 +10 =17- 2 =4 +15 =3 + 2 =1 + 1 =17-14 =7 6 =16- 5 =3 +10 =13+ 6 =1 + 2 =6 - 2 =18- 1 =0 +11 =5 +14 =0 + 7 =0 + 6 =19-16 =0 + 0 =18-13 =18- 1 =0 +11 =1 +17 =0 + 2 =13-10 =0 + 3 =1 +15 =9 - 9 =10-10 =3 +12 =16- 0 =0 + 0 =17- 3 =19- 6 =2 +13 =1 +10 =2 +13 =5 +12 =12+ 7 =8 - 7 =7 - 4 =9 + 0 =3 +12

36、 =0 +11 =5+1 =12+ 0 =18-11 =1 + 4 =19- 5 =1 +15 =2 + 4 =16+ 1 =6 +11 =18- 7 =19-11 =10+ 9 =6 5 =16- 5 =1 + 7 =12-10 =7 + 2 =5 - 1 =10+ 4 =11+ 3 =17-15 =15- 3 =15- 4 =17- 1 =3 + 5 =18- 8 =6 4 =14-10 =3+1 =9 - 1 =19-10 =2 + 2 =7+1 =19- 6 =8 一 4 =2 +11 =17- 2 =12+ 1 =17-14 =18- 6 =4 + 3 =3 +10 =14-12 =

37、12- 1 =2 +16 =14+ 1 =16-11 =13-11 =2 +14 =5 +10 =15+ 2 =1 +18 =17-10 =12+ 1 =19- 2 =7 6 =1 + 7 =6 - 1 =17+ 2 =7 - 1 =7+1 =19-14 =9 - 2 =19-18 =7 6 =1 +11 =2 +10 =18- 3 =10+ 9 =14+ 4 =0 + 3 =17 11 =18-12 =18- 5 =14+ 4 =0 +12 =3 +11 =7 +10 =7 + 0 =2 + 6 =5 +12 =5 +12 =18- 3 =19- 3 =7 - 4 =2 + 4 =7 - 1

38、 =18-12 =2 +17 =9- 8 =10+ 1 =7 - 5 =7 +11 =12+ 3 =1 +14 =17-14 =1 +15 =1 + 1 =9 - 5 =6 + 1 =0 +17 =6 +11 =0 +17 =6 - 1 =16- 5 =13- 2 =6 +12 =15-14 =7 + 0 =12+ 7 =2 +10 =5 +11 =6 + 0 =13-10 =16-13 =5 + 2 =16-14 =5 +13 =2 +10 =12+ 3 =3+1 =19- 1 =4 4 =0 +18 =12+ 5 =2 +13 =2 +15 =19-13 =18+ 0 =4 +13 =9

39、- 0 =6 5 =15- 4 =10+ 2 =6 +13 =3 + 6 =12+ 1 =1 +18 =18-11 =1 + 8 =4 + 4 =12+ 4 =0 +16 =8 - 2 =3 +10 =2+1 =6 6 =3 +13 =6 - 3 =4 +13 =5+1 =7 - 5 =19-19 =13+ 2 =16-14 =16+ 3 =13-13 =6 - 2 =4 +12 =10+ 0 =6 - 2 =4 - 1 =16-14 =6 +12 =15+ 3 =1211 =4 - 1 =16-14 =12+ 4 =2 + 6 =9-7 =3 + 2 =3 + 4 =5 + 4 =3+5 =

40、7+1 =9-3=8-3=5 4=8-2 =0 + 8 =3+1 =6+1 =7 + 3 =10-2 =7 2 16 4 =9-2 =10-9 =545 =542 =9 4 =8+1 =2-1 =4+6=2 + 7 =9-5 =3 + 3 =4-2 =10-4 =1+2 =5-3 =0 + 8 =10-7 =2 + 4 =6 5 =4 + 4 =5-1 =1+9 =8 一 4 =6 + 0 =3-3 =1+5 =10-5 =1 + 1 =8+1 =4-1 =9-3 =3 + 6 =0+ 6 =10-7=3 + 3 =3 + 5 =5 + 3 =4+ 5 =7 + 3 =9-2 =8 6 =8 一 4 =9-2 =0 + 5 =3 + 0 =6 + 2 =7 + 0 =10-3 =9