连加连减30以内加减法

1、7+6-4=9+10-7 =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=12+1+6=199+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=3+17-2=6-2+14=12+7-9=10+7-8=5+ 14 -5=5+14-5=4+ 16-4=13-13+15=20- 1 - 5=18+1 -9=9-5+15=10+3+7=4+16-8=9+6+3=11 + 9-9=2+18-2=4+15-4=19-17+17=14

2、-7+8=6+ 8 +5=12+5-7=3+15-9=19-7+13=15-3-9=15-9+5=13-10+9=2019+8=12+4-8=12-8+7=11+4+3=1+12+6=2+13-9=6+13-9=10+2+5=7+12-8=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=15-14+13=16-8+9=19+1-6=17-4-6=14+4-4=20-1-1=12+7-3=6-2+8=8+9+7=17+5-20=10+8-15=11+6-9=20-7+13=

3、11-8+2=23-3-16=16-0-13=4-1 +9 =1 + 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=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=114+4=12-10+2=8+2+9=12-1 -6=12+3-8 =15-4-2=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

4、 + 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=11+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=12+7-12=15+4+6=15+4-7 =1312+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=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

5、+8=5+15-6=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 =4-3+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=109+4=2+8-3=10+10+7=8+4-6=3+15+4=16+3-7=9+4+8=5+12-5 =12+6+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 =43+7

6、=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+7=20-12-6=3+9+2=6+5+7=6+14+1 =8+3-2 =7+ 7+4=3+13+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+

7、11+3=17-7-1=13-1+7=9+1+4=10+8-2 =14-12+7=2+8-7=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 =16-6-4 =77+8=17+2-7=15+5+0=19-10+2=13+3+3=15-10+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=193+7=12 + 7-5=2 +

8、 8-4 =20 3-5 =11 + 1+6=13 4-4 =16+1+4=9+5-3 =2+13-7=114+2=13+1-8=134+2=15+3-10=8-2+7=9+7-6=9一5+2=17-14-2=10+9-8=17-3+10=8+10+1=4 1 +6=11 + 8-7=6-2+8=17-12+2=20-9+5=4+11-4 =20-9+1 =11 + 3-4 =14-7-2 =12+2-6 =13-8+2=17-7-4 =11+1-4 =14-6-6 =7+ 5+4=7+3+2=8+6+1=5+9+7=3+16-12=17-15+8=10+4-6=16-4+7=13+6+4=2

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

10、=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=20-19+7=4+10+5=2+12-2 =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=

11、14+4-7=19-15-4=18-10-2=7+8+2=5-1+4=14+1-6=9+8+5=11 + 6-3 =34 14-4 =20-15-1 =65+8=88+5=5+5+7=9-4-2=3-1 + 11 =16-14-0=20-7-4 =12-3+8=8+3-4=14+6-9=6+8+2=22+7=11-2+2=19-14-1=15+1-5=16-15+7=7+4+6=8+8+3=8+8-2=11+4-5=8+7+2=10-6-4=13-6+7=11+2-4=3-3+9=13+5-3 =12+1+2 =5+8+7=7+3+2=4+16-8 =9+4+1 =14-7-2 =4-2+6=

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

13、+6=20-5-4=8+3+2=11+4+7=4+8-5=1+13+1=3+12-4=15-11+2=6-5+2=5+ 9+4=5 5+4=19-18+5=7 6+5=14-3-1 =11 + 5-4 =19-1-3 =88+8=11-8-1 =20 8-6 =2+8+2=17+2-4 =17 7-6=183-5 =12-9-8=18+1-6=8+12-6=17-16+7=1+19-5=1+19-7=7+7+3=2+8-7=12+6+7=8+7-4=82+3=9+8-1=10 + 7-3 =133+2=15+2-3 =14-9-2 =5+7-4 =7+5-2 =6+9-5 =18-4+6=15

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

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

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

17、1-1=18-1-6=19-6-9=20-15+6=11-1+4=14+2+2=7-1-0=17-9+7=19-1-9=17+2-5=9+3-6 =8+6-5=18-6-4 =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=16-14-2=17-6-10=1-1+8=1418-16=19-18+5=11+9-12=17-3-4=8+9+3=17- 10+6=11-9-0 =11-2+2=11 +

18、 7-7 =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 =11 + 6-5 =7+5+2=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=91+5=1 + 18-8=13-10+9=20-1-13=3+10-12=18-10+7=8-2-2 =13-12+8=16-13+7=11 + 7-1 =6+5+2=7-5-0 =14+4+1 =19-5-4 =12-9+5=15

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

20、2+7-8=6+10+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=132-4=5 4+8=14 - 7-6 =122+4=11-7+10=13-7+9=74+8=10-5-5=177-4=15+2-3=18-7-10=10+7-4=1714+2=181+14=3+17-5=3+ 14-8=1438=15+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=

21、9 9+8=63+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=31+8=8+6-4=11-11+4=13-5-2 =6+7-2=15-13+8=6-2+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+8=3-2+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+1

22、1=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=14-9+8=9+10-7=11-5-2=4+7+4=7+ 12-4 =9+9-8=12-4+2 =9+8-5=6+ 8-8=20-1-12=15-1-10=11 + 7-2 =11-10+7=2015-2=19-16

23、-1 =9+5-4=1 + 9+3=16 5-10=20-3-7=16+1-2 =16-3-4=1+11-5=2+11-4=15-10-1=144-2=1814-5=5-5+10=8+8-2=17-5-10=197-6=33+9=66+8=16 8-6 =2016-2=4+7+2=82+8=32+2=11 2+5=1+17-7 =151-8=3+10-6 =14+3-10=15-14+6=13+6-7 =187-4=1814-2 =10+7-4=44+10=8+5+2=128+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=

24、18-2-11=96+8=4+ 15-6 =1911-2=1 + 13-10=13+4+2=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 =20-12-6=7+13-2=95+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=6+12-4=3+10+2=2+17-5 =3+16-5=9+10-8 =7+5-2 =12+3-3 =9+8-5 =4+6-7 =9+1-5 =2+11+2=

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

26、16-2-7=19-10-2=8-1+9=10+2-1=7-2+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+15-8=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

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

28、6+9-2=13-1-7=10-4-2=16-5+2=5+10-5=12-1+2=6+11-5 =11-7-4 =18-11-2=19-7-2 =11 + 4-8 =4+ 9-2 20-14-3=14-11-0=165-4 =15 8-5 =2+ 18-14=9+10-4 =4+7+2=10+2-8 =20-11-2=185-5 =17-6-2=17-7-8=15+1+2=17-1-4=7+7-4=10+3-8=18-1-14=19+1-11=66+5=6+6-8=17-16-1=15-11-2=7+3+7=13+2-4=6+8-5 =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+