一年級(jí)20以內(nèi)口算題

1、13+1 + 6 =20-3-13=13-1-6 =11+2 + 6=4+15=0+13-8=6+1 =5 + 4=3+5=20-18-1 =8 6 =10 + 9 =19-8=8-6+1=18-11 =5-2=4+2=17-17 =4-1 =2 + 5+12=62=0+0+18=15-5-4 =2+13 =12-1-4 =0+8=14 2 =13 + 3 + 3=0+ 6=7+0=11-2-6 =14-12 =2+1 =0+14=20 + 0=20 5 =3+14=3+10-5=3+53=3+44=82=8-6+1=6+11 =5 + 0+13=1614=14+1 =19-15 =0-0=1

2、9 + 0=14 + 2 =7 + 4+ 5=5+1 =11-8-1 =16-10-3=15 + 4-3 =17-2-10 =1910 =16 + 0=6+2 =12 + 5 =6+ 4=1-0=9-4+ 14=17 5 =7+0+1=12 + 5=153=7-4+17=18+0-11 =0+2+1=19-16 =9 + 0=19 3=10 + 4-8=7+1 =1-1 =19 5=16 9+6=14+5=6 5=7+8+0=5+912=6+9-10=19 4 =16+1 =14 + 33=18-12 =13 3 =3+8=3+8+1=15-10-2 =11+2 =1 + 8=0+2+15=5

3、+0+1=13-2-0=13-1 =2+17+1 =12-11 =7+12-1 =8 6=2+4=9-0 =6+11-14 =1 + 13=17-4=15+3-14 =20-0-10 =6+ 6=19-7+5=3+11 =16-1-13 =3+3+4=15 + 5=15-8=19 + 0+1 =7+4+4=18-17+13 =19-18-0=15-5-6=18-1-9 =11 + 8-15=15-14 + 6=17-9 =2+3=18-13 =19-2-2 =7-6+12=13-5-4 =6-3+7=0+2 =2+2+1=13 + 2-12=12-3=4+12 =7-7=3+0=16-0+3=

4、1 + 7 =14+1 =14-7-5 =14 + 4=5+13 =19-5-3=8+11 =18-14 =7+10-4=14-4 + 0=16-16+7=18-14-4=15-10 =7-5+2=20-10+5=17-5=16-13 =16-6 =10+1 + 0 =10 + 7=14-4+1 =5 + 9=19-1-0 =7+3=9 4 =20-2 =17-8+0 =4+2+0=14 + 4=17 + 0-3=8+1 =4 4=4+14+1 =4 + 8-10=10-1 + 2 =11-11+4=2-1 =9-9+10=11-9+15=9 4+ 6=10 + 6-10 =17-17 =2+

5、0=17-1 =5+7-1=10 + 0 =6+1 =9 4=8+7 =12 + 5-7=16-14+18=13-5-2 =13-3 + 4 =3+11 =17-17+8=5+126=13-2-11 =6+1 =8+11-5 =10-6=10 + 6-6 =0 + 7=18-8-5 =16-0-15=3+12 =19-7-12 =11 + 8-0 =0+14-6=0+13 =6-3-3=1+4-2=20-17+5=7 2 =15-3-12 =2+11 + 4 =10 + 5+5=11-2 + 4 =0 + 4=2+9-4=1 + 14+1 =12-12 =1-1+18=16-9-2 =7-4=

6、7 + 2 =11-2-6=10+8-13=2-0+4=12+1 =2 + 9=3+4-1=8+6 8=3+5+5=18 6 8=20-7=1 + 2=18-14 =6+2+1=7-5=1+12+6=5+13 =19-1-10 =12 + 0=12 + 5+2 =20-1-0 =10-2 + 0=1711 5=8-6+2=1 + 15-1 =20-16-0 =11-1 =5+13=11-8 + 7 =10-6 =0+ 4=12 41 =11-6+3 =6+0+1=1915 =18-14 =10+3=15-13+14 =3-3+20 =14 3 4=6 + 4 =19-7-10 =1-0=1 +

7、 6=6+5+6=17-10 =11-5=1+4+2=2+4+5=4-1+9=11 + 2-8 =4+ 9=15-8-3 =7+10+3=0+13-9 =7+3+9=6+11 =1 + 18-17 =17+3=20 7+2 =6+3 =1 + 1+14=11-11 =40=14 + 6=4+10-11 =18-7-11 =18-3=7+13 =13-1 =17-10+7=0+5=11 + 5-15 =18-3 =8一 4=4+12=17-13 =0+13-2 =2+15=4+72=15-8-7 =19-13 =14-8+3 =20-12 =0+14-8 =17-17+13 =14-7-1 =1

8、+9+7=10-2 =3-0=11-8-2 =9-7=6 + 4 =3+9+0=18 8=12-9=14-1 =0 + 0+14=12 8=8-5+14=20-7-4 =9+3-3=3+1 =2+8+9=11-10 =12 + 7-13 =18-9+9 =8+0=17-5=11 + 9 =2+9-3=1+0+6=2+16 =14 + 3 =0+ 6=19-15 =19-10-9=4+10+0=1 + 9=3-1 =11-11 =8-3=7+1 =2+1+5=0+3+17=1-1 =15 4=15-3-3=18-6-5 =1 + 17+0=12-10+11 =8-7+11 =8+0 =13-2

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

10、=12-8 + 7=9+7=9+0+7=20-1-3 =11-7 + 5=13-0-3 =10-5-5=5+3+12=19-15+8 =12 + 6=1 + 19=5+11 =9 + 7=9+7- 12 =1 + 14=0+5 =9-2+2=20-8+3 =17-16 =9+6+3=3 + 4=14-7+5 =144一 8=4+6 =19-6 =10 + 2-9 =19-6=11+4-14 =11 + 0 + 2 =17-14-3=8+1-7=6 4 =8+11-11 =20-20+ 16=4+4+7=5+7+6=20-10 =13-9-3 =14-1 =9-1+2=6+8-9=18-14-4

11、=7-1 =5+5-2=8 3 4=11 + 0-0 =2-2=10+0=20 + 0 =1 + 14=20-7-2 =16-10 + 3=0+11 + 1 =2+14=11+4+5=7+12+1 =19-14-3 =12-5+6 =12 + 4=4+7-10=6-2+15=5+4+3=18-7=4-2+18=12-3-2 =32=20-9-0=3+5+11 =18-0 =5+13=0+7=12-1-8 =16-0-13 =1 + 2=0+0=10+3-4 =16-16 =18-12 =4+13-17=0+11 + 8 =5+14 =18-5=11-9+7=18-16+15 =3+10 =6

12、0=14-6-6=9+1 =8+1 =4+ 9=15-3+7=17-13 =15-4 =1+1-2=10-10 =17-12 =11-11 =20-2-13=3-3+16=7+0+9=3-3+2=13+1 =16-7+6=11-0-3 =7-7=12-3-4 =6-1-3=1 + 13=1 + 17 6=6+10-12=1 + 14=16-5-4 =7-0+6=12-11 + 4=7+3+6=0+16+0=15-3 =5+ 4+ 5=3+15=10+7+1 =3 + 5=18-2-5 =16+1-0=10+5=16-14 =19-16+13=9 4 1 =11-5=9 + 2=10+5+3 =

13、18 2 =5-1 =7 + 915=4+1+1=6-0+2=15-4=16-9 =1 + 6=0+9=15-4=13+1+3=15+5=5-2+7=12-2 =18-2 =17-16 =13-6+13=0+14 =6+11 =20-20 =13-13 =12 + 6+0 =11+4-11 =9+1 =12-4+8=4+14-17 =0+1+8=6-3=18-17 =6+4-9=9 + 0+ 5=15-2 =11 + 7-8=17-11 =19-17 =10 + 2 =18 8=13 + 4 + 2 =3 + 9=9-8=1+4-4=0+8 =0 + 3+10=99+ 18 =3+11+1 =

14、9+ 5+ 5=14 + 014 =18-2-15=8+7+4=2+7 =12-11 + 17 =1616+8=12 6+11 =16-0=20-3-9=2+13=9+83=10 + 6=2+17 =13-2-4 =16-11 =16-10 =9-7=15-0=1313+3=12 + 212 =2-2=2+16- 12=13 + 4=16-10+13 =1910+1 =7+1 =12 + 0+1 =5+10 2 =18-3-1 =13-3=17-13 =12 + 5 3 =1+8+3=19-17 =3+2=6 6 =17 + 2 =8+7=2+10+ 6=12+1 =10 9 + 6=18-4

15、=13 + 0=7-4 =14+1 =19-10-2=19-5=19-1 =9-5-2=9+9=5+8=11 + 7 2 =10 + 0 =0+19=118+11 =0+10+1 =18-7-6=2+2=7+5+2=87+8=4 + 711 =13+0=14 + 4+0=11 7+8 =16-14 =6+ 0=20-1-5=16 3+0 =1 + 17 =12 + 6=15-2-12=0+0+13=1 + 11 3=3+6+8=18-18 =0+18 =5+13 2 =8+2=6-2=20-1-12 =12 9+17 =17+0+1 =0+1010=13 + 2+1 =19-9 =15-9-1

16、 =13 7+10=8+11 =12 + 516 =3+6=4+12=12-3-0 =2+12 =4+8 10 =13 + 5-18=2+17-4=15-10+0 =7+9+1=15-12 + 2 =18-6=16-2 + 4=6+ 4 5=0+16-6=1 + 6+13=11-1-0=20 020=85+3=19-10 + 7 =3 + 7=13+1-1 =0+14=1-1 =4 + 2+ 6=4+11 + 4 =2+15+2 =2+137=9 + 812=6+7+4=3+8=1 + 0+11 =7-3+13=12-10 =9+ 5 9=15 5+3 =20-12 =12 + 7=15-8-

17、2 =4+6 =1+7+11 =12+0-1 =1+17+0=19 0 2 =1 + 15 =5+10=19 + 0=11-10 =1 + 18+1 =11 0=9一 1 二12-9=4 + 0=2+11 =15-1 =0+14 =0+11-1 =7+6-11 =17-3=0+3 =3-3+17=14-5-9 =20-10-1 =2 + 0+12=5+1-1=17 8=7+10-12=6+7 =6+13-1 =4+ 10=16-16+11 =7+12 =2 + 7=3+15=17-2 =9+10-15 =8 + 4=20-7-12=19 2=0+16 =11-0 + 6=16-0-13=13-

18、6=19-18 + 0=19-11-6 =19 10 - 9=11+4=18 312 =7-3+11 =2415-15=0+0+12=17-6=91 =0+13-3 =19-6=15 2 =16-5 =0-0=13-10 =6+1 =3+2+4=14 0 9 =11 + 5=17-2-7 =10 + 8-6=19-0-12=15-4+4=0+2 =5 + 0=1 + 4=6 4=4+9 =14-3 + 7=13 + 6=17-5+6=5+10 =8-4+13=17-10-2=10+1-9=4 + 4+11 =18-4-11 =7-6+ 16 =16-11+4=2 + 6 =18 0 一 4=6

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

20、 =19-14 =6-5-0=13-5+1 =5+11 =15-13 + 2 =14-9+13=2+9=9-4+4=13-11 =10-0+3 =1 + 12-7=10-0=14-13-0 =11-4=12-3=16-2-14 =13-3 =16+1 =14-13 =11-4-0 =9 + 0=10+8-3 =5+11-9=14-10 + 5=9+3+5=17-13+2=10-9+16=5-2 =18-12 + 5 =18-18 =10 + 0=5+8+4=11-5-4=0+5=5-1 =7-2+4=7-1 =8+4+0=7+11-6=18-12 =4+1+7=18-5-2 =11-0=19-

21、3-6 =12-7 =17 2 =11 + 5+1 =19-10-4=15-3-4=5+5-6=1-0+10=9+0 =10+1-10 =16-15+18=6-4+0=4+2+11 =20-12-6 =18-17 =8+5=2-0 =7+10-8=8 4 4=12-2+4=1+4 =3+16 =85=12-2 =16-9+5 =3+10 =14-1 + 5 =5-1-4=5+3-1=19-3-16 =9+2+9=19-14 =5 + 4 =8-1 =8+11-3 =14-5-2 =5-1 =10-10 =17 6=2+10-5=3-1 + 12=19-13 =16-10 =11-10-1 =1

22、8-4=3+15 =17 5=15-7+8=7+8-14=12 + 5-1 =8 1 0=4+1+8=5-3+11 =16-15 =19 7=8+7+3=1+4 =9 + 9=16 2 =14-1 =10+9=0+14 + 2 =16 7=3-2=20-2-8 =13+1-4=20-10+0=14-6-6=6 + 4 =2+2+2=19-12+2=3+ 4=3+7-9=15+1 + 1 =3+ 4=7+2=0+10+4=8+0+2=16-11-4=10 + 7-5=11-5=14-2 =2+0+ 10 =54+5=1 + 18 =10-10 =8+1+8=1+7+0=10+8=10 2 + 8

23、=3+11 9 =20-7=16 0+0 =3+1518 =1 + 14=12 + 7=20-9-5 =2 + 7=20-12 =30+9=12 + 6=6+14 =1 + 18=7 6=14-11-0=0+15 =14+0=1815+9=7 6 =14-10+10 =14+013=13-8=19-12 =0 + 3=9+24=6+ 6 8=16-2 =17-12 =7+9=9+65=8+2 =16-14 =55+0=20-7-12=18-15-0=14-2-8=20-7=1-1 =20-2-5 =10-7 =1 + 6+ 12 =33+10=3+2 =1+84=10+10 =19-11-0=

24、20-10 =4+33=12-12 =1812 + 2 =1814 + 7=16-1-10 =10 + 2+7 =65+9=13-13 =19-8 =18-10 =5+0=43+13=14 + 516 =19-3=6+ 4=7+72=10 + 81 =1916+1 =19-0-0=10+10 =14+1 10 =19-7-4 =9-8=19-11 =7-2=12-11 =7-4=2+11 + 3 =12 + 7 6=11 + 9=6-1 =10-10 =1 + 13 =5+0=18-14 =3+1613 =18+1 12 =17-3=16-1-10=11 7+9 =4-1 =9-1 =16-1

25、6 =13+0=4 + 9=12 + 7=17 + 3=3+5-7=4-0+7=15+3+1 =3+14=8-6+17=2+1 =10-6-0 =20-10-6=15+5=11 + 9 =17-12+2=15-1-12=8 + 4 =16 + 3-10 =7+12-10=6+14=9+10-12 =11-4-4=1 + 3+ 13 =13-1-0=1+6+8=9+5-7=0+2=2+6+5=0+13-10 =9-7+15=9 4=6 4+ 4=15-3-3 =10-5+11 =12-1-4 =19-5=9+9-8=12-7 + 5=13+0=14-0+6=0+7+2=1 + 1 =12-7-0

26、 =4 4=11 + 0=1 + 13+5=17-16 =10 + 6-2 =8+11 =7+4-0=12 + 2 =14 + 5-12=16-10 =8 + 6=2+4=19-10 =16-1-2 =2+16 =20-12 =20-7=2+8 =13-7 + 6=0+3=0+3=16-2 =3+11+4=4+ 8- 0=2+1+4=11-3-5 =16+1-10 =11-5-4 =10 + 4=12 + 5=6+11 =7+13=8-3=16-5-5 =8-2+12=12 + 2 =0+3=1 + 17-7 =12 + 7 =15-13+6=1 + 1 =19-17 =16-11 =6 4=

27、19-13 =19-4=8 6=0+16-4 =10-1 =19-6=0+13-3=15+0=15-0-6=19-5=9-1 =12 + 5-4 =7-7=5+12 + 3 =2+11+4=15+0-10=6+11 =10-5+11 =19-0-16 =13-11 =19-6-10=1+4 =17-17+16 =12-1 =18+1 + 0=7-4+7=15-8 =12 + 4=12+1 =6+10 =13 + 4 =6 4=17-3-12=12-6 + 4 =16+1-9=18-1-10=7-7=11-0+5 =5+9-1=8+1 =2+3=5+10 =20-11 =19-0-12=3+6=

28、13-1 =9-9=4+ 9=17-9=8 + 4 =17-8-1 =9+8+1=6+7-11 =5+7 =14 + 3-3=8+6-11 =20-10 =10 + 6=12 + 6+1 =12 + 8=7+13=2+10+1 =3+2+5=15-7=5-2+11 =11-0=17-11 =4+9+7=16-6=11 + 3-11 =19-17 =11-6=17-16 + 6=4+3 =2-1 =20-3=13-10 =12-6+11 =18-11 =4+ 0=5+5=14 + 2 =3+1+9=8+ 6+ 6=6+ 6=16-1 =0+8-2=4+12-1 =17-6-10=7-5+18=5

29、+12 =9+29=18-14 =9-5+3=6+10-15 =3+13=4+ 4=20-9=18-13-0 =19-19+6=3+1+8=5-4 =2+1 =8+8-5=2+10=15-12 =1+9=9+3=0+6+3=15-6-9 =0+16 =1 + 12-13=3+15+1 =6+1-0=10-7 =14-0=11 + 9=17-16 =7 + 0+10=16+1 + 0 =16 + 2-16=1+0+0=7-1+0=1-1 =1 + 17=2 + 4 =17 4 4=1 + 17=0+1+0=20-8-7 =16-15 =18-9+8 =93=14-12 =18-4 =9+10=1

30、9-1-16=18-18 =0 + 7=4+ 9+ 4=16-13 =19-14 =4+12 =8 3 4=19-8=19-2 =5 + 5-10=14-2 =3+ 5=18-2 =7 + 6=20-9-7 =13-7=13+1 + 0 =11-5 + 6=18-6-12=14-12 + 5=19-0-12 =14-9-5=15-5=2+5=0+19-2 =14-14+19 =14-4=0+3=7+1 =15-1 =18+0+0 =13-2 =11+4=19 9 9=16-3=21 =9+11 =2+3-2=1-1+ 18 =10-6=6-3+11 =10-10+10 =1+7-3=4+3+0

31、=0+18+1 =4 + 0=11 + 6-2 =6+6-2=3+10 =19-16 =11 + 1 =0+20=3+10+1 =13 + 3+1 =19-7-9 =2+14+2 =8+0 =18-3-3=15-0=2+3=2+16-12 =9-5=0+17+ 0 =6+3=18-6=20-0-19 =8-5=96+1=20-2-12 =10 + 2 =5-0-0=2+14=9-7 =3+2+7=17 4+6 =4+811 =8+1 =18-9 =15-2 =18-0-2 =7一 4 一 2=10-2 =10+72 =9-7=1-1 =20 + 0 =16-16 =17-13-4=19-0-1

32、5 =17-4-2 =16-0-0 =14 + 5=16-16 =4 + 9=8+4=5+2+13=13+5 5 =6-2=15 + 4=4+1+4=18+0 9 =81+5=4+2+6=15 + 5=17-5-6 =19-10-9 =5+8=0+3+8=9+57=7-3=19-13-0=70+5=20-4-15 =0+16 =0+10=0+1+7=1+99=10 + 7 =1 + 8+11 =15-3=12+1 =1 + 18 3=11 + 79 =3+14=18-0-13 =13+1 =14+1 14=7+ 6=15-7=1810+7 =14 9 4 =14 + 2 =7+0 =0+11

33、=3-1 =12 + 06=18-9=18-17-0 =8一 8=15-0-8=3+0+2=15 + 2 5=15-13 =19-3=0+119 =9 4=20-11-7=10 + 8=18 8+9 =1+2=14-2 =12 + 0+4=17-7-10 =10 + 311 =4+15=10-7=5+6+2=0+7+7=5+2=82+1=13+1 =8 + 0+12=1+3+8=10 + 3=99+3=4 + 4=18-8=3-2=4+6 =16 + 0 =12-2 =10-8=14 3+8 =0+12 =6+1 =3+15 3=19-13 =18 5+1 =0+10 9 =19-9-10=1

34、 + 1814 =2+1512 =19+0=12 + 8=15 + 4=2012 + 7 =13 9+2 =10 + 9=6+3 =10-4 =2+12=5-4=18 6一 4 =14-6 =12 6+10=6+05=1 + 8 =12-11-1 =8+3=4+35=17-10-6=6+10 + 4=0+19+ 0 =20-12 =2+1 =19-18 =1 + 3=3-2=20-0-8 =10 + 5 =17-7=6+11 =5+1212 =18-14-0 =13 8+8 =1 + 11 + 7=0+10 =15-10 =9-3=14-13 =19-6-7 =6 4=2+4=15-1 =11

35、 + 5 9 =1 + 14 =8+10- 16=17-3-1 =65 =16-1-0=3+7=12-0-9=3+1516 =4+81=12 5+7 =0+ 6+ 6=1910 + 5=130+1=16 + 21 =7-0-5=17-10 =8 + 3=17-13 =19-4-7=16-11 + 15 =18 9 + 7=6+3=5-2=12-0=11 + 8 =3+67=95+8=14+3=1+3=11-9+16=6-2=19-10 + 3=16-7-7=3+7-0=4+6+1=17-16-1 =19-9-2 =20-13+12=13 + 3=15-1-10 =3 + 0=19-15 =5+

36、9-2=16-15-1 =1+8-9=18-7+8 =8-8+13=3+10+4=2+18+0=3+3=19-10 =17-3-5 =2 + 5=13-2-0 =20-12-4=7+5-6=7-7+20=10 + 6=5-2-3=0+13 =3 + 9=13-3=5一 4 1 =18-6=16 + 2 =9一 7一 0=17-2-0=2+1 + 16=3+1 =20-8=8一 8=17-8=17-7 + 4=19-2-15=1 + 18=3+10+4=11-6+12 =16+3-7 =10 + 3=0+10 =4+15 =43=0+14+6=19+1 =8 + 0=4+3+5=0+11 =0+

37、5+3=0+17 =16-0=1-0=2 + 6 =10 + 6 =13-7=16 + 3-2 =9+10-13 =15 + 2 =19-16-0=20-18+12 =16-11 =6 + 4=13-3=9-9=0+8+2=17-16 =2+0=5+13-4=20-10 =18-13 =15+5=4+1 =16-2-7 =6+1 =5+9-2 =5-1 =6-2 =17-9 + 2 =8+ 7- 8=0+ 0+ 5=7+3-4=5-4=14-9-5 =3+10=15-9-2 =11 + 0 + 2 =7+0=0+18=5+510=12-10 =0+17=9+3 =1713+9=12-3=10+

38、5 6 =0+3+2=2+57=2+5+2=12 8+14=17-8-3=6+11 =1915+9=15-10 =7-3 =8+ 8- 8=19-3=4+10 =5+32=12-3-5=20-17 =18-11 + 11 =19-12 =17-3-6 =9-8=10 + 30=3+0+17=2+11 =2+12=12 + 010 =19-9-9 =15-14 =10+8 + 2 =20-2-2 =17-11-2 =12 0+0 =9+9+0=44+14=8一 4 =10 + 2 =8+2+3=8 6 =1+4+2=11+2 =13 0 + 2 =10+1 =1613+9=3+15 =74+1=

39、2-0-1=9 7 1 =10 4+10=17-17 =19-1-9 =18-15 =16-13 =14-11 =9+ 4=5-3=3+16+1 =16-10-3=10-7-2 =6+2+11 =3+ 4=6+ 6 6=3+0+4=13+1 =19-3-12=1 + 14 + 2 =14 + 0 =3+02=11 + 7 =5-3=4-1-1=5+1311 =1+0+15=0+6+7=17-7-8=17-10-1 =17-2-6=9-9=31+12=7+1+7=11+6 =10-3 =31+10=9 4=6+1+6=15-3 =16-16 =8 + 6=7 4+17=9 + 914=15-10

40、-2=13-4-7=33 =0+14-7=10 + 7 =2+10+1 =1610 =7 + 5=2+ 10+3 =2+0=20-20+5=17-6 =18 4 6 =0+8=2 + 4 =16-14=10 + 9-18=10-7-1 =4+13 =13-9 =10-9-0 =13-10+10 =5+5 =9 - 8=7+61=13 + 5-4=2+17 6 =16-7-3=6 5=13+3=20-12 + 2=2 + 6=20-13 =19-1-8=97+12=2+0+7=0+13+3 =13 6=1 + 14 =41 =13-7+0 =17 + 0=9 8 - 0=15-10 =0+11

41、+ 4 =7+3=18-1-17 =10 4 0=88+2 =6-2+ 10=9+2 =12 + 4 =13-9+1 =5-2+1=13+0=8 + 3=4-2+3=9+11 =11 + 8-3 =16+0-6=2+1+ 13 =4+8=9+10 6 =13+3 =11-0-5 =18 3=12-7 =10 + 6-16=7+9-7 =5+0+10=7-1 =12 9 + 3=0+2+5=8+4=20-0=7+8-8=19+0=4+42=15 5=15+5 =6-0-5=12 + 0+0=13-3+10 =1+0=2+4=171 =3+99=15 + 4-1 =4+14+1 =2+17=19-

42、12-6=17-0 =13-11 =2+1 + 11 =11-3 + 0 =17-11-3 =1512+15=2+5=17+0 + 2 =17-5 =13-0-5 =3+13=17-2 =19-8 =20-17-3=4+12+2 =17-12 =15 + 2+1 =8+13=16-0=12-5-4 =13 + 6 =15-7=17-10-6=19+0=0 + 9=3+ 6 4=15-14 =18-9=8+10+1 =14+5=7-7=3+5 =4+4+3=12-6=6+120=13+0=4+13 =5+3=4 4=12-9=16-0 =1616+8=11+4=5+0 =8+10+1 =13-1

43、 =18-2 =53+1=0+17 =19-7-11 =10+1 + 8=18-15-2 =2-1+5=2+7+5=14-5=93+10=13-10 =17-6=18-5-7=14-11 =13-3-3=9-2-5=1-0=1816 + 0=4 + 2=0+7+6=40+15=0+1 =13-6 =2+16 1 =17 8+0=43+13=16-12 =11 + 3=0+16=11 + 51 =6 + 4=4+14- 18=4+ 4=14+5=7-7=1 + 10 5 =7-5=2+5+4=6 + 2=2+15=19-7=2+79=16-11 =16-11-3=11 + 7=6+2 =7 6=

44、5+26=2+3=19-15-0=1+9=7+3+8=4+8+2=4+ 5 =5+14=1 + 18=4+1 + 12=16 6=8+1+0=19-13 =1+2-0=0+11 =4 + 0=19+1 =12+5=40 =8+5-1=0+17-6 =13+0 =9+6+4=8 + 5=20+0=12 + 2=4+10 =0+12+1 =11-0+4 =1-1+11 =13-3+10 =17 + 0 + 2 =15-9+7 =10+1 + 7=20-19 =1+0-1=10 3 4 =3+13+1 =1-1 =7+3+8=0+11-11 =11-1 + 4=18 4=14 + 4 + 0=6-1

45、 =15-7-1 =2+8 =13-9 =12 + 3-3 =7-4=13 2 =1+4+6=141 =8一 4=9+0+4=6+10-16 =14-0-11 =9+7=7+10 =9-4=6+1 =3-0=18-15 =1917 =11 + 6=11-7+3=15-4-0 =17-1 =171 =19-7+3=15-14 =2+12 + 3=3+10+2 =5+9-9=12-4-1 =17-11 =18-12 =16 6=2 + 4 =1+7=14 0=3+0+17=9+8 318-1 =18-12+12=2+14=2+66=18 0 416 2 =1 + 17=10-6+16 =1 + 1

46、6 =10-1-3 =5+2+2=12-7+15 =10+10 =95=17-10 =2+4+4=1 + 11 + 1 =17 + 0-6 =15 5=6+4 =2+44=16-0-8 =4-4+20=9+1-1=0+18 =12-2+3 =72=17-0=0 + 6+ 0=5-1 =16-13 =5+7+8=1 + 18 =17-9+8 =6+1 =7+1+8=14-6 =7-1 =7+4=7+7+2=9-0-5=4+ 9=2+16=6+6 =2 + 3=0+ 4=7 6=16-12 + 0=14 + 3 =12 + 8=17-14-0=3 + 6 =6+3-9=0+10+1 =2-1 =1

47、7-11-3=9-0+0=12-4+2 =6+11-7 =16-11 =1 + 15 =3+14=12 + 5-16=20+0=4+1 =19-19 =8 2 0=5-0 =19-17 =17-7+6 =3+16=16-16 =7-5=3+9+0=18-13 =15+3-3 =15-3 =5+2=10-4=12-3-8 =19-16+5 =11 + 7-11 =0+13=5+13-3=11-11 =12+1 + 2 =15-9+9=19-18 =1 + 1 =2+7+8=2+6=11 + 5-5 =11-8+12 =20-5-9 =12-7-1 =13-12 =9+0+2=4+12=5+8=1

48、9-10 + 8=17-12 =17-2-12=7 6=18-15 + 4=0+2-2=19-11 + 1 =18-11-7=8-2 =1+8=4+10+1 =11+2 =10+7-5 =19-2-16 =5+10=5+0+13=7-3+12=7+12-8=4+ 5=12 + 0=5+914=18-8 =3+5=3+ 4=20-0=3+16 0=2+1110=1 + 5=1+183=16 + 3 =16-13 =19-12-1 =19-4-1 =8-3=20+0=2010 + 6=11 + 7=6+12 6=17-7-8 =9+10=11-0-6 =15-14+18 =20+0=12 2+2

49、=14 + 2 7 =3-2=14+02 =1 + 3=6+5+7=19-6 =16+315=2+2+15=0+8+0=5 + 0=8+10- 13=17-3-10=20-0-12 =4+16 =9-3=12-7-5=4+12 =20-0 =8+10+2 =14 + 30=14-11 =13-10-2 =10+10 =6+12=12-6-6 =2 + 3=13 4+11 =19 + 0=10-5-1 =5+5+3=10 + 412=16-6-5=1512 + 9=16-11 =13 + 213=1 + 13 3=4+ 5 =16-6 =4+1312=19-7-4=4-0 =2 + 3=5-0=

50、12 + 412=0 + 4 =15-13 =20 9+0 =18-12+14 =12 2 + 0 =20-5-8=6+7+2=15-9=15 + 2 =15-8 =19-9=1 1+18=1 + 1613 =0 + 2+13=16-1-1 =6+7+3=1313 + 4=18-1-14 =11-3=15 9+8=0+13 =16-2-3=1 + 0=6+13=5+1 =4+9+1=8+9 15 =8+10+ 1 =5+10 =12 + 7 =17-1-8 =19-7=18+0+1 =2+12 =13-6=13-13 =8一 4 =18-12-3 =11-2-2 =3-2=14-6-5 =20

51、-15-3 =5+132 =3+68=0+8+1=9 + 2=15-13 =9-1 =3+2 =1+2+16=9+11 =13 6+9=18-0=4-2=17-12 =6 6=70+1=12 8+13 =16+31 =8一 4一 3=1 + 17 =5+14 6=8+2+2=13-2 =1 + 14 + 2 =12-11 =13-1-4 =16-12+13 =8+3 =8 一 4=8+8-7=16-4-12=12 5 + 6 =3 + 5=6+ 6 7=17 3+2 =0+7 =8+11 =5+60=13 9+5=4+2 =8+8+1=19+0=1 + 1818=2+16 =18+1 19 =

52、73+1=5+10+ 2 =4 + 4+10=7+9+4=6+ 9+ 4=5+0=16-6-8 =9+19=1+3+6=10 + 2 =15-8=119 + 7=0+2+ 18 =6+1 =12 + 4=6-1-3=71+7=1 + 12+3=17-15 =14-3-2 =19-16 =16-10 =12-4=7+2+6=20-14 =16-16+14 =17-12-4=3+8+2=7-0=11 + 0=13-12 =1 + 12 =18 9+6 =8+10=18-16 =0+15+0=16-0-11 =1 + 11 =18-6-0 =7 + 4=16-4=3+10=3+14=1918 + 2

53、 =7一 6一 1 =19-11 =18-14 =6-2=4+52 =9+11 =9+74=161+0=7+0+4=11-7-2 =17-13-1 =86+9=19-1-10=4-0=14 + 417 =0+2+4=4+8=4+2=1-0 =6-2-1=9-0-5=13-0-10=17-3=8-5=2+1112=13-0-8=12+1 + 5 =15-8-7=17-5-9 =12 + 5=13-12 =11-5-2 =77+ 13 =14-13 =2+8 =1+6+4=1919+6=11-3=12-3-8 =6+12 8=3+ 4=19-13 =3+30=2+13 =5+41=8 6=19+0

54、=14-12 =10 + 2+5 =14-12 =5+0 =1 + 16 =2+1 =11+65=19-9=20-7 =6+13- 18=6+ 4=16-1 =4 一 3一 1 =6 0=15 + 4=5+7 =4 + 2=8+12=17-4=15-4-2 =13-3 =1919+0=7-2=18-16-1 =8-3=18+1 1 =8+ 6=6+ 7 =6+15=1 + 1 =2+10+4=4+1+4=74+3=4+7+ 1 =85+14=7+12 7 =16-13-3 =16+39 =15 8+11 =19-16-3=5+141 =9+9-5=15-0-6=15-6-1 =6 + 4 6=

55、19-13 =15 + 4=17 7=16-1 =14-3=16-5=16-6-10 =1+1+9=17-10 =7+13=20-4+1 =16-14-0 =17-7=3+10-2 =10 + 2 + 2 =11-9 =1+8+9=1+2+5=2 2 =6 + 5=7+10-10=3-1+1=20 5=18-10 =13-8-0 =15-14 =3 + 4 =11 + 0 =5-0-0=13-5=20-14 =19-17 =18-8-5 =16-5=15+3=2+16 =15-14+0=9+8-3=15+1 =2+1+1=2+18=15 + 2 =2+8 =10 + 8-12 =14 + 4-

56、4 =0+17-9=11 + 5-7 =13-6 =5-2+ 12 =11 + 5=19-2-15 =2+12 + 0=17-0-0 =8+5=3-1+6=8+11 + 0=19-12 =16-3=14-11-0=10+10 =1 + 12=15 + 2 =16-3-13 =4 + 6 6=11 + 0+9 =19-0-18=17-16 =14-8 =2+10+6 =2+16=20-20 =2+16-6=16-9-1 =8一 8=19 8=11 + 3 =9+9=16-11 + 1 =1+8-0=11-2-9=19+0-16=3+7-5=2+6+0=10 + 9 =2+6+11 =1 + 0=

57、18 0=17-5 =13-8=14 9 0=10 0=3 + 0=8+2=4+ 6 6=5+13=2+2+2=1515 =1916 =0+12-10=8 4一 01053 =12 + 5-10=9+ 6=10+7=2017+6=53+2=11-11 =12 + 2 =5-2+ 15 =19-15-2=19-15 =1918+9=10+10 =12+7=2+15-3 =5+ 9+ 4=16-4=8+10=11 + 1 =1+1+1=7+4=19-5=14 3+ 9= 95+2=4+11 =18-1 =1 + 8= 0+1+12=14 + 0+1 =4+ 6=6+13=3+6+3=17 7+4=

58、1 + 0=0+12=3+16=0+10=64+13=12 + 315= 20-6-11 =4+15 =1+0+6=11-0=20-18 =83 =20 3 5 =18 + 0+1 =11 + 4+4 =108=11 + 7-17=7-7 =13 7=12 + 4 + 3 =121 =14-0-13 =2+2 =731=18-7-5 =16-12+13 =17-0-4 =1+7+4=12 + 6=12-10+1 =1-1 =2 + 0=18 9 =16 9 + 6=1 + 15-6=5 + 0=4 + 0+ 15=155 0 =15 4 =12 + 3 =8+3+4=12 2 8=2 + 6=

59、2-2=1716 =11 + 3 =9 + 915=10 7 =2+1 =20 0 =12 + 01 =2 + 6=4 + 5=1513 + 2 =20-8-11 =14 + 4+1 =15-9=90 =81 =7+12=94=7+8-3=8 一 8=14+1 =15 + 0=17-16 =19 3 =1 + 5=1 + 3=18+0-5 =17 + 2-8=83=5-4+16=18-4=17-6-11 =3+9+5=20-11-8=20-13 =161 =14+5=20-11 =15-12 + 7=18-11 + 10 =16-2-2 =1 + 5=4-4+4=17 + 2-12 =11-1

60、0+5=19-9=17-2-2 =19 2 =5+11-8 =15-15+14 =19-15 =10+1 =17-1-14=20-6-2 =16-4-2 =9 一 0一 6=4+ 3 6=10 4 0=1 + 12 =8 + 2=14-5=17-15 =14-1 =8 + 2-10=19-11-2=4+14-10=4+8 8=51 =12-2 =3+13=16-8-7 =2-0+2=20-17+17=17-10+7=20-0-2 =1+4=11 + 7=1 + 4=33 =18-15 =1 + 11 + 5 =19-10 =13-11 + 8=12+1 =18+0=10 + 9-4=20-11