连加连减30以内加减法75448

1、7+6-4=9+10-7 =12+1+6=19-9+5=18-14+13=16-9+12=17-14+15=8+10-8 =2+9+5 =18+1 + 1 =6+12-9 =16-11 +5 =6-2+14 =10+7-8 =14-6-2 =16-7+8=11 + 2+5=9-2 +7 =5+10+4=7-7+9=15-3+8=11-9+11 =6+13-4 =8+5+7=3+17-2 =12 + 7-9 =5+14-5 =5+14-5 =4+16-4 =13 13+1520- 1 - 5 =18+1-9 =9-5+15 =10+3+7 =4+16-8 =9+ 6 +3119-9 =2+18-

2、2 =4+15-4 =19-17+17=14-7+8 =6+ 8 +512+5-7 =3+15-9 =19-7+13=15-3-9 =15- 9 +5 =13-10+9 =20-19+8=12+4-8 =12-8+7=11 + 4+3 =1+12+6=2+ 13-9 =6413-910+2+5=15+ 5+2= 10+7-17=19- 4+5= 13-4+8=14+7+7=7+6+8=5-5+0=6- 2+13= 15-6+9=5+ 7 +4=6-6+20=9-3+7=20-7+13=7+12-8 =15-14+13=16-8+9 =19+1 -6 =17-4-6 =14 + 4-4 =20-

3、1 -1 =12 + 7-3 =6-2+8 =8+9+7=17+5-20 =10+8-15=11 + 6-9=11-8+2=23-3-16=16-0-13=4-1+9 =6+14-19=7+13-6=9+6+10=8- 8+20=17-5-3=10+10-17=10-2-3=15-6+42+ 11+8=16-1-45+2+3=11 4+4=I + 18-8 =7+10-7 =3+7+5 =9+ 8-7 =15-12+5=8-1+9 =5-3 + 8 =6+11-8 =12+2+3=16-9-2 =11-7+5=15+1-6 =12-10+2=8+3+9=12-1 -6 =12+5-8 =15-

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

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

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

7、3+2=8+11-4 =9+3+2=7+10-11 =12-1 + 10=5-2+7=13-5+4=18-17+8=10+1-4 =12-12+8=4+12-6 =10+10-7 =10 + 2-4 =17-13+7=11-8-1 =5+11+3=17-7-1 =13-1+7=9+1+4=10+8-2 =14-12+7=2+12-7 =12+5-6 =14+6-7 =4+11+2=19-16-1 =7-7+8=9-7+9=12-12+4=7+10+7=17-13+3=19-9-1 =16+1-7 =166-4 =7-7+8=17+2-7 =15+5+0=19-10+2=13+3+3=15-10

8、+2=4+ 6-6 =14-13+7=17-2-4 =5+11+6=5+10-8 =17-6+7=14-13+4=5-5+9=1+19-8 =16-10-1 =12 7+2 =16 + 4-7 =72+1 =4+ 10-8 =19-3+7=12 + 7-5 =2 + 8-4 =20-3-5 =11 + 1+6=13 4-4 =16+1+4=9+5-3 =2+13-7 =11 4+2=13+1-8 =134+2=15+3-10 =82+7=9+ 7-6 =9-5+2=17-14-2 =10+9-8 =17-3+10=8+10+1 =4- 1 +6=11 + 8-7 =62+8=1712+2=20

9、9+5=4+11-4 =209+1 =11 + 3-4 = 147-2 =12+2-6 = 138+2=177-4 =11+1-4 =146-6 =7+ 5+4=7+3+2=8+6+1 =5+9+7=3+16-12 = 1715+8= 10+ 4-6 =164+7=13+6+4=2+11-8 =15-1-11 =9+ 6+3=8+6-4 = 1811+4=11-3-4 =6+8-5 =6-2+4=10+2-4 =15+3+2=8+10-7 =10+2+1 =6-2+9=14-1-4 =5+13-5 =15-14+7=8-4-2 =4+10+1 =11 + 7-6 =10-5-4 =16-7-1

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

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

12、=8+8+3=8+ 8-2 =11 + 4-5 =8+7+2=10-6-4 =13-6+7=11 + 2-4 =6-5+8=8-8+5=5+5+7=9-4-2 =3-1 + 11 =16-14-0 =20- 7-4 =123+8=8+3-4 =14+6-9 =6+8+2=2-2+7=3-3+9=13+5-3 =12+1+2 =5+8+7=7+3+2=4+16-8 =9+4+1 =14-7-2 =42+6=63+7=20-14-2 =10-9+7=16-7+2=9+ 2-4 =4+12-8 =14- 14+2=16+1-4 =1 + 12+5=9+10+0=12-10+9=18-18+7=19-

13、5-4 =18-6-2 =8-7+8=4+12-5 =9+9+1 =4+13-7 =17-14+2=12-8-0 =8+ 7-10 =4+11-12 =8-2-3 =11-2+8=94+3=13-10+7=1818+4=1914+8=5- 3+6=20- 5-4 =8+3+2=11 + 4+7=4+ 8-5 =1+13+1 =3+ 12-4 =5+13+1 =16-5-6 =1812+7=3+10-4 =9+1+4=12-5+3=192-12 =2+11-8 =11 + 2+1 =4+ 9-6 =15-10+2=1+ 17-11 =15-11+2=65+2=5+ 9+4=5 5+4=129-8

14、 =18+1-6 =8+12-6 =1716+7=1+19-5 =1+19-7 =7+ 7+3=2+ 8-7 =12+6+7=8+ 7-4 =82+3=9+8-1 =19-18+5=7 6+5=14-3-1 =11 + 5-4 =19-1-3 =8一 8+8=11-8-1 =20-8-6 =2+8+2=17 + 2-4 =17-7-6 =18-3-5 =10+14-3 =133+2=15+2-3 =14-9-2 =5+ 7-4 =7+ 5-2 =6+ 9-5 =18-4+6=15+1-5 =5+5+2=7+13-3 =12+1-8 =15-6+6=17-6+7=11-6-3 =18-9-1 =

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

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

17、 =15-10+2=14-2+3=13-6-4 =15-1-5 =4+12-7 =20- 9-7 =3-2+6=15-2-11 =9-5+6=12 + 2-5 =16-6+1 =9+5-4 =11 + 8-3 =11-9+2 =9+11-2 =14-1-6 =15-2+5=1 + 19-20 =5+9-6 =15-3-4 =9+ 4-2 =146+8=7-2-6 =20-12+2=11 + 8-3 =19-8+1 =17-2-2 =13+1-8 =3+13-6 =6+8-7 =10-8-1 =9+10-6 =10+3+9=6+ 4-5 =13+7-5 =2416-11 =11-3+3=16-1

18、1-1 =18-1-6 =196-9 =20-15+6=111+4=14+2+2=7-1-0 =179+7=191-9 =17+2-5 =9+ 3-6 =8+ 6-5 =18-8-4 =12+2-7 =8-7+9=2+17-5 =16-6-7 =7- 4+6=3+15-5 =8- 8+0=13+1-8 =2+8-4 =3+ 10-5 =14-3-6 =13-13+8=11-3-5 =13+7-6 =8+10-4 =16+3-7 =5+12+2=1614-2 =176-10 =1-1+8=1+18-16 =1918+5=11 + 9-12 =173-4 =8+9+3=17-10+5=11 9-0

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

20、 5+2=7- 5-0 =14+4+1 =195-4 =129+5=154-6 =9+7-6 =19-18+0=20-13-5 =7+4+1 =12-12+3=10-2-8 =13+7-4 =20-1-11 =19-1-10 =13 + 6+2 =18-15+7=13-4-5 =5+15-7 =19-8-7 =15-10-1 =15-7-1 =15-12+3=12+8-6 =2+9+2=1+10-6 =8+ 8+4=1+19-16 =5+10-14 =14+6-18 =9+ 6-2 =15-5-4 =19-11-2 =1+17-6 =14+4+2=3+14-13 =6-3+3=19-16+4=

21、19-17-1 =15-15+16=3+11+2=4+11-6 =6+13-7 =2+15-8 =4+10-4 =12+7-8 =6+14+2=5-4+2=10+ 8-7 5+ 7+2=6+14-5 =3+11-4 =12+1-5 =11 + 6-7 =8+2+2=19 - 16-1 12-2-7 =12+5-7 =1+14-9 =13-2-4 =5 4+8=14-7-6 =122+4=11-7+10=13-7+9=74+8=105-5 =177-4 =15+2-3 =18-7-10 =10+7-4 =17-14+2=18- 1 + 14=3+17-5 =3+ 14-8 =14-3-8 =15

22、+3-6 =18-1-14 =19-9+8 =18-12-2 =16-15+5 =11 + 8-4 =17-16+6=16-12-2 =11-11+7=9-9+8=6-3+7=17-9-2 =15-1-10 =8+11-3 =16+1-10 =18-12-2 =54+2=10-1+7=1 + 11-2 =72+8=6+12-5 =20-10-4 = 20-20+9= 3-1+8=8+6-4 =1111 +4=13-5-2 =6+7-2 =15-13+8=62+7=15-7+2=4+15-11 =3+7+8=20-16-2 =12-4-3 =13-1-7 =6-5+18=10+1+3=11-9+

23、8=32+9=3+14-10 =13-9+3=8+2+2=20-8-10 =7-1+3=7-4-2 =20-12-4 =17-8+5=16-1-10 =3+9-8 =12+1-6 =5-4+11 =3-2+8=3+12+5=9+1-8 =10-4-2 =14-7-6 =20-13-4 =5-4+9=1+14-8 =3+13-4 =16-5-5 =18-2-11 =4+12+2=6 3+9=20-9-10 =18-3+3=3+14-6 =20-8-11 =14-3+7=15+4-8 =9+2+6=10+1-8 =16-3-5 =7+13-4 =19-8-6 =13+5-2 =6+8-7 =14-

24、9+8=9+10-7 =11-5-2 =4+7+4=7+13-4 =9+9-8 =12-4+2 =9+ 8-5 =6+8-8 =20-1-12 =15-1-10 =11 + 7-2 =11-10+7=20-15-2 =19-16-1 =9+5-4 =1 + 9+3=16-5-10 =20-3-7 =16+1-2 =163-4 =1+11-5 =2+11-4 =15-10-1 =144-2 =18-14-5 = 5-5+10=8+ 8-2 = 17-5-10 = 197-6 =3-3+9=6 6+8= 20-16-2 =16-8-6 =4+7+2=8-2+8=3-2+2=11 2+5=1+17-

25、7 =15-1-8 =3+10-6 =14+3-10 = 15-14+6= 13+6-7 =187-4 =18-14-2 =10+7-4 =4-4+10=8+5+2=12-8+5=3+10-2 =4+15-11 =16+4-2 =13+3-10 =6+ 4+2=10+7-4 =15+3+0=4+15-6 =18-2-11 =9-6+8=4+15-6 =19-11-2 =1 + 13-10 =13+4+2=20-12-6 =7+13-2 =9-5+8=15-13+2=20-7-10 =15-1-12 =5+13-4 =3+13-9 =17-16+8=8+ 9-5 =14-1-10 =16-8-7

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

27、-4 =9-8+2=18-3-10 =6+10-5 =17+1-5 =19-3-6 =10+1-8 =172-6 =18-1-10 =14+1-8 =8+7+3=92+4=8+ 8-7 =5+ 9-2 =11 3+2=109+8=8+3+2=12+2-8 =17-11-3 =9+1+2=13-11+3=14-14+7=15+2-12 =10-1-7 =12 + 7-8 =20-5-14 =16-2-7 =19-10-2 =8-1+9=10 + 2-1 =72+3=15-14+7=7+ 7-4 =2+15-6 =1 + 14-8 =7+9+1 =13-7+2=6+12-7 =8+8-4 =2+1

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

29、 =3+15-11 =I + 16-13 = 14-12+2=II + 7-4 =8+5+2=10+8-7 =19-2-14 =14-6+2 =4+11-7 =8+3-1 =4+ 16-10 =21- 19+8=4+ 7-2 =20-7-10 =10+ 2-8 =7 + 6+2=9+8-1 =4+10-7 6+ 9-2 131-7 =10 4-2 165+2=5+10-5 =121+2=16+4-2 =13+5-3 =13+5-4 =16 815 3+ 10-5 =4 1 _3 5+7-1 =10 1 -8 =1419-12 =9 5+8=6+ 13-2 =7-3+2=6+ 11-5 =11

30、7-4 =18-11-2 =198-2 =11 + 4-8 =4+ 9-2 =2014-3 =14-11-0 =165-4 =158-5 =2+18-14 =9+10-4 =4+7+2=10+2-8 =20-11-2 =18-5-5 =17-6-2 =17-7-8 =15+1+2 =17-1-4 =7+7-4 =10+3-8 =18-1-14 =19+1-11 =6 6+5=6+ 6-8 =17-16-1 =15-11-2 = 7+3+7=13+2-4 =6+ 10-5 =18-5-10 =14-13-0 =13-12+5=5+12-8 =20-16-2 =19-19+2=3+15-11 =16-12-2 =6+13-5 =13+3-8 =19-7-3 =10-3-4 =13+1-2 =11 + 7+2=3+17-5 =17-13-2 =3+9+2=11-10+5