連加連減30以內(nèi)加減法

1、7+6-4二9 + 10-7 =4 + 16 - 4 =13 13 +1514 6 - 2 =12 +1+6 =20 1 - 5 =12 + 5 -7 =16 7+8 =19 9+5 =18 + 1 - 9 =3 + 15 -9 =11 + 2+5 =18 14+13 =9 5 +15 =19 7+13 =9 2 +7 =16 9+12 =10 + 3 +7 =15 3 - 9 =5+10+4 =17 14+15 =4 + 16 - 8 =15 9 +5 =7 7+9 =8 + 10 - 8 =9 + 6 +3 =13 10 +915 3+8 =2 + 9 +5 =11 + 9 -9 =20

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

3、10 + 7-17=6 + 14-19=1 + 18 - 816 8 +9 =19 4+5=7 + 13 -6=7 + 10 -719 + 1-6 =13 4+8 =9+6+10 =3 + 7+5:17 4 - 6 =14 +7+7=88+20=9 + 8 -7 :14 + 4 -4 =7 + 6+8=17 5-3=15 12+520 1 -1 =5 5+0=10 + 10-17=8 1+9 :12 +7-3 =6 2+13=10 2-3=5 3 + 86 2 +8 =15 6+9=15 6+46 + 11 - 88 + 9+7=5 + 7 +4=2+11+8=12 + 2+317 + 5-2

4、0 =66+20 =16 1-416 9 - 210 + 8-15=9 3+7=5+2+3=11 7+511 + 6-9=20 7+13=11 4+4=15 + 1 - 611 8+2=23 3-16=12 10+2 =8 + 2+9 =12 1 - 6 =12 + 3-8 =15 +2+6 =7 + 12+517 4+2 =15 4 -2 =2 + 10+4 =12 + 7-1220 11-8 =5 + 15- 6 =16 16+9 =15 + 4+614 3+5 =1 +16+7 =2+13+4 =15 + 4-7 =19 10+3 =13 +7+0 =19 3-6 =13 12+811

5、4+9 =18 6-6 =14 14+8 =14 + 6-1114 5- 8 =16 14+8 =18 3+5 =7 + 9+2 =99+15 =3 + 7-5 =1 + 13-6 =2 + 15+211 + 7-7 =8 3+4 =7+11+4 =10 + 7+77 + 4+5 =16 +3+2 =11 + 3+6 =15 + 2-6 =17 6+2 =11 + 8+4 =14 + 3-7 =15 + 2+84 + 16 - 6 =15 + 4-9 =9+11+8 =12 3+93 2+3 =10 3+8 =5 + 15-6 =5 + 15-1920 8- 6 =20 16-2 =98+17

6、 =2 + 13+718 17+11 =14 +5+7 =12 +6+4 =15 + 2-914 + 6-8 =10 + 7-6 =17 6+2 =12 9+720 13+7 =3+8+10 =6 1+7 =8 + 2+4 =4 + 14-8 =11 6-2 =1 + 19-15 =2 + 18-618 10+14 =55+13 =8 2+7 =14 12-114 + 3-6 =17 +2+7 =18 6-12 =7 + 4+3 =12 +3+7 =3+14+2 =13 2-0 =4 + 13-610 9+4 =1 + 15-8 =8 + 8+9 =10 + 1-82 + 8-3 =12 12

7、+14 =17 15+1 =4 3+7 =10 +10+7 =10 4-2 =18 18+7 =15 7+28 + 4-6 =4 3+8 =4 + 11-6 =18 + 1-143+15+4 =9 + 9-6 =18 9+2 =18 1-716 + 3-7 =8 1 + 10 =8 + 8+1 =13 + 7+89 + 4+8 =5 + 12-5 =17 8+2 =8 + 4-4 =10 +1+2 =8 + 6+7 =14 12+7 =2 + 8-7 =13 5+4 =20 12-6 =7 7+8 =12 + 5-6 =18 17+8 =3 + 9+2 =17 + 2-7 =14 + 6-7

8、=10 + 1-4 =6 + 5+7 =15 +5+0 =4 + 11+212 12+8 =6+14+1 =19 10+2 =19 16-14 + 12-6 =8 + 3-2 =13 +3+3 =7 7+8 =10 + 10-7 =7 + 7+4 =15 10+2 =9 7+9 =10 + 2-4 =3 + 13+2 =4 + 6-6 =12 12+417 13+7 =8 + 11-4 =14 13+7 =7 + 10+711 8-1 =9 + 3+2 =17 2-4 =17 13+35+11+3 =7 + 10-11 =5+11+6 =19 9-1 =17 7-1 =12 1+10 =5 +

9、 10-8 =16 + 1-7 =13 1+7 =5 2+7 =17 6+7 =16 6-4 =9 + 1+4 =10 + 8-2 =14 13+4 =5 5+9 =1 + 19-8 =16 10-1 =6 2+8 =17 12+212 7+2 =2 + 13-7 =20 9+5 =8 + 6+1 =16 + 4-7 =11 4+2 =4 + 11-4 =5 + 9+7 =7 2+1 =13 + 1-8 =20 9+1 =3 + 16-124 + 10-8 =13 4+2 =11 + 3-4 =17 15+819 3+7 =15 + 3-10 =14 7-2 =10 + 4-6 =12 + 7

10、-5 =8 2+7 =12 + 2-6 =16 4+72 + 8-4 =9 + 7-6 =13 8+2 =13 + 6+420 3-5 =9 5+2 =17 7-4 =2 + 11-8 =11 +1+6 =17 14-2 =11 + 1-4 =15 1-1113 4-4 =10 + 9-8 =14 6-6 =9 + 6+3 =16 +1+4 =17 3+10 =7 + 5+4 =8 + 6-4 =9 + 5-3 =8+10+1 =7 + 3+2 =18 11+44 1+6 =11 + 8-7 =10 3-4 =6 + 8-5 =6 2+4 =10 + 1-4 =6 + 11-5 =5 + 13

11、-5 =17 17+9 =15 +3+2 =8 2+2 =8 + 9+4 =11 + 3+4 =8 + 10-7 =8 + 7-8 =14 5-6 =4 + 14-12 =10 +2+1 =19 12-1 =17 9+814 3-4 =6 2+9 =11 + 3+2 =14 11-34+13+6 =14 1-4 =13 + 4-6 =6 1+2 =14 8-3 =5 + 13-5 =19 12+2 =13 11+38 + 10-7 =15 14+7 =10 6-0 =9 + 1+2 =4 2+6 =8 4-2 =4 + 11 + 1 =14 + 6-3 =15 + 2-9 =4+10+1 =4

12、 + 9-3 =19 12+419 2+8 =11 + 7-6 =7 5+2 =8 4+6 =15 10-4 =10 5-4 =20 19+7 =6 4+7 =33+12 =16 7-1 =4+10+5 =12 12+817 +2+1 =7 + 4+2 =2 + 12-2 =7 + 13-6 =17 5+2 =7 7+7 =3 + 14-4 =20 15-16 2+7 =14 2-8 =11 2+2 =6 5+8 =16 3+2 =14 +2+2 =19 14-1 =8 8+5 =10 + 4-3 =19 13-1 =15 + 1-5 =5 + 5+7 =20 2-10 =5 + 13-6 =

13、16 15+7 =9 4-2 =6 + 12-5 =15 1+9 =7 + 4+6 =3 1 + 1110 6-3 =13 2+8 =8 + 8+3 =16 14-014 + 4-7 =14 2+2 =8 + 8-2 =20 7-419 15-4 =12 3+7 =11 + 4-5 =12 3+818 10-2 =4 2+2 =8 + 7+2 =8 + 3-4 =7 + 8+2 =20 14-2 =10 6-4 =14 + 6-95 1+4 =17 7+2 =13 6+7 =6 + 8+2 =14 + 1-6 =15 4-7 =11 + 2-4 =2 2+7 =9 + 8+5 =11 + 6-

14、3 =3 3+9 =13 + 5-312 +1+2 =5 + 8+7 =4 + 11-6 =8 2-3 =16 + 1-4 =7 + 3+2 =11 2+8 =5 + 13+11+12+5 =4 + 16-8 =9 4+3 =16 5-6 =9+10+0 =9 + 4+1 =13 10+7 =18 12+712 10+9 =14 7-2 =18 18+4 =3 + 10-4 =18 18+7 =4 2+6 =19 14+8 =9 + 1+4 =19 5-4 =6 3+7 =5 3+6 =12 5+318 6-2 =20 14-2 =20 5-4 =19 2-128 7+8 =10 9+7 =8

15、 + 3+2 =2 + 11-8 =4 + 12-5 =16 7+2 =11 +4+7 =11 + 2+19 + 9+1 =9 + 2-4 =4 + 8-5 =4 + 9-6 =4 + 13-7 =4 + 12-8 =1 +13+1 =15 10+217 14+2 =14 14+2 =3 + 12-4 =1 + 17-1112 8-0 =8 + 7-5 =15 11+2 =6 5+2 =5 + 9+4 =5 5+4 =15 + 2-3 =14 9-2 二19 18+5 =12 9-8 =5 + 7-4 =13 1+97 6+5 =18 + 1-6 =7 + 5-2 =9 + 7-8 =14 3

16、-1 =8 + 12-6 =6 + 9-5 =17 9+211 + 5-4 =17 16+7 =18 4+6 =4 + 16-1019 1-3 =1 + 19-5 =15 + 1-5 =15 + 1 + 18 8+8 =1 + 19-7 =5 + 5+2 =7 4-2 =11 8-1 =7 + 7+3 =7 + 13-3 =15 2+220 8-6 =2 + 8-7 =12 + 1-8 =19 19+72 + 8+2 =12 +6+7 =15 6+6 =5 + 8+8 =17 + 2-4 =8 + 7-4 =17 6+7 =16 11-217 7-6 =8 2+3 =11 6-3 =7 6+7

17、 =18 3-5 =9 + 8-1 =18 9-1 =13 9-6 二10 + 7-3 =13 3+2 =19 4-5 =5 + 15-8 二18 3+5 =9 + 6-5 =4 + 13-11 =19 19+420 8-10 =18 8+2 =20 10+2 =8 + 6-6 =11 9+2 =3 + 11-4 =7 2+4 =20 18-118 16+8 =11 + 3+3 =6 3-2 =1 + 16-9 =9 7+7 =17 4-6 =12 +6+2 =17 + 3-8 =19 8+0 =16 7-2 =20 14-2 =19 3+67 3+5 =10 +4+2 =14 14+6 =1

18、 + 17-6 =10 + 5-2 =12 +8+3 =10 3-4 =7 + 6-11 =2 + 17-8 =18 1-10 =12 5+3 =4 4+8 =10 7+6 =17 + 2-8 =15 + 2-8 =13 6-2 =15 12+2 =19 8-7 =17 10+2 =6 + 14-115 + 6-6 =20 11-4 =7 + 10-5 =3 + 15-5 =12 5-5 =13 9+2 =10 + 4-5 =19 15+37 + 11-4 =19 5-8 =7 7+6 =12 + 3-8 =8 + 9+3 =4 + 12-8 =14 6+8 =7 2-4 =15 2-11 =

19、10 6+3 =2 + 16-11 =20 12+29 5+6 =17 + 2-8 =11 3+3 =11 + 8-3 =12 + 2-5 =8 + 9+7 =16 11-1 =19 8+116 6+1 =9 2+3 =18 1-6 =17 2-2 =9 + 5-4 =5 + 11-6 =19 6-9 =13 + 1-8 =11 + 8-3 =15 10+2 =20 15+6 =3 + 13-6 =11 9+2 =14 2+3 =11 1+4 =6 + 8-7 =9 + 11-2 =13 6-4 =14 +2+2 =10 8-1 =14 1-6 =15 1-5 =7 1-0 =9 + 10-6

20、 =15 2+5 =4 + 12-7 =17 9+7 =10 + 3+91 + 19-20 =20 9-7 =19 1-9 =6 + 4-5 =5 + 9-6 =3 2+6 =17 + 2-5 =13 + 7-5 =15 3-4 =9 + 3-2 =9 + 3-6 =8 + 6-5 =18 5-4 =12 + 2-7 =11 2+2 =11 + 6-7 =8 7+9 =13 + 7-6 =11 + 8-4 =16 8-4 =2 + 17-5 =8 + 10-4 =17 14-1 =20 19+516 6-7 =16 + 3-7 =14 1+5 =16 + 4-8 =7 4+6 =5 + 12+

21、2 =7 + 12-6 =11 + 4-3 =3 + 15-5 =16 14-2 =3 + 7+2 =4 + 9-4 =8 8+0 =17 6-10 =8 + 4-5 =14 12+613 + 1-8 =1 1+8 =9 + 7-7 =5 + 7-4 =2 + 8-4 =1 + 18-16 =15 7+3 =14 10-23 + 10-5 =19 18+5 =1 + 16-5 =10 9+714 3-6 =11 + 9-12 =10 + 9-7 =10 + 6-4 =13 13+8 =17 3-4 =19 5-12 =11 + 6-5 =11 3-5 =8 + 9+3 =19 17+3 =7

22、+ 5+2 =17 10+5 =11 9-0 =9 1+5 =1 + 18-8 =13 10+7 =20 1-13 =15 10-1 =15 7-1 =9 + 7-6 =3 + 10-12 =15 12+3 =14 +4+2 =19 18+0 =18 10+7 =12 + 8-6 =3 + 14-13 二20 13-5 =8 2-2 =2 + 9+2 =6 3+3 =7 + 4+1 =13 12+8 =1 + 10-6 =19 16+412 12+3 =16 13+7 =8 + 8+4 =19 17-1 二10 2-8 =11 + 7-1 =1 + 19-16 =15 15+1613 + 7-

23、4 =6 + 5+2 =5 + 10-14 =3 + 11+2 =20 1-11 =7 5-0 =14 + 6-18 =4 + 11-6 =19 1-10 =14 + 4+1 =9 + 6-2 =6 + 13-7 =12 +6+2 =19 5-4 =15 5-4 =2 + 15-8 =18 15+7 =12 9+5 =19 11-2 =4 + 10-4 =13 4-5 =15 4-6 =1 + 17-6 =12 + 7-8 =5 + 15-7 =19 8-7 =6 + 8+2 =5 4+2 =10 + 8-7 =5 + 7+2 =15 + 3-6 =18 1-146 + 14-5 =12 2+

24、4 =19-9+8 =16 + 1-103 + 11-4 =11 7+10 =18-12-2 =18 12-212 + 1-5 =13 7+9 =16-15+5 =5 4+2 =11 + 6-7 =7 4+8 =11 + 8-4 =10 1+78 + 2+2 =10 5-5 =17 16+6 =1 + 11-2 =19 16-1 =17 7-4 =16 12-2 =7 2+8 =12 2-7 =15 + 2-3 =11 11+7 =6 + 12-5 =12 + 5-7 =18 7-10 =9 9+8 =20 10-41 + 14-9 =10 + 7-4 =6 3+7 =20 20+913 2-

25、4 =17 14+2 =17 9-2 =3 1+8 =5 4+8 =18 1+14 =15 1-10 =8 + 6-4 =14 7-6 =3 + 17-5 =8 + 11-3 =11 11+43 + 14-8 =14-3-8 =13 5-2 =6 + 7-2 =15 13+8 =6 2+7 =14 7-6 =20 13-48 + 2+2 =15 7+2 =5 4+9 =15 + 4-820 8-10 =4 + 15-11 =1 + 14-8 =9 + 2+6 二7 1+3 =3 + 7+8 =3 + 13-4 =10 + 1-87 4-2 =20 16-2 =16 5-5 =16 3-520

26、12-4 =12 4-3 =18 2-11 =7 + 13-417 8+5 =13 1-7 =4 + 12+2 =19 8-616 1-10 =65+18 =6 3+9 =13 + 5-23 + 9-8 =10 +1+3 =20 9-10 =6 + 8-7 =12 + 1-6 =11 9+8 =18 3+3 =14 9+854+11 =3 2+9 =3 + 14-6 =9 + 10-73 2+8 =3 + 14-10 =20 8-11 =11 5-23+12+5 =13 9+3 =14 3+7 =4 + 7+4 二9 + 1-8 =10 4-2 =7 + 12-4 =9 + 9-8 =12 4

27、+2 =9 + 8-5 =4 + 7+2 =8 2+8 =6 + 8-8 =16 3-4 =3 2+2 =8 + 5+2 =20 1-12 =1 + 11-5 =11 2+5 =12 8+515 1-10 =2 + 11-4 =1 + 17-7 =3 + 10-211 + 7-2 =15 10-1 =15 1-8 =4 + 15-1111 10+7 =14 4-2 =3 + 10-6 =16 + 4-220 15-2 =18 14-5 =14 + 3-10 =13 + 3-1019 16-1 =55+10 =15 14+6 =6 + 4+2 =9 + 5-4 =8 + 8-2 =13 + 6-

28、7 =10 + 7-41 + 9+3 =17 5-10 =18 7-4 =15 + 3+016 5-10 =19 7-6 =18 14-2 =4 + 15-620 3-7 =3 3+9 =10 + 7-4 =18 2-1116 + 1-2 =6 6+8 =44+10 =9 6+8 =16 8-6 =20 16-2 =4 + 15-6 =19 11-21 + 13-10 =13 +4+2 =2 + 17-5 =3 + 16-5 二9 + 9-11 =20 12-6 =9 + 10-8 =2 + 17-1417 8-6 =7 + 13-2 =7 + 5-2 =20 13-15 + 8-5 =9 5

29、+8 =12 + 3-3 =18 6-5 二4 + 10-2 =15 13+2 =9 + 8-5 =12 + 5+18 3+5 =20 7-10 =4 + 6-7 =16 14+26 + 8-4 =15 1-12 =9 + 1-5 =4 + 15-1118 1-14 =5 + 13-4 =2+11+2 =16 9-3 二12 + 1-6 =3 + 13-9 =18 2-8 =15 10+219 5-10 =17 16+8 =15 7-4 =4 + 14-108 6+7 =8 + 9-5 =20 13-4 =4 + 12-8 二9 + 2+2 =14 1-10 =9 8+2 =2 + 14-10

30、16 5-5 =16 8-7 =18 3-10 =19 11-66 + 12-4 =3 + 10+2 =6 + 10-5 =16 + 1-5 二19 3-6 =10 + 1-8 =2 + 15-6 =1 + 14-89 + 1+2 =17 2-6 =14 14+9 =7 + 9+1 =13 11+3 =18 1-10 =20 6-10 =13 7+214 14+7 =14 + 1-8 =4 + 12-8 =6 + 12-715 + 2-12 =8 + 7+3 =8 + 12-4 =8 + 8-4 =10 1-7 =9 2+4 =5 + 11-6 =2 + 15-812 + 7-8 =8 + 8

31、-7 =9 8+3 =3 2+8 =20 5-14 =5 + 9-2 =18 14-2 =9 + 10-716 2-7 =11 3+2 =18 6-4 =17 13-419 10-2 =10 9+8 =4 + 11-6 =2 + 16-88 1+9 =8 + 3+2 =2 + 12-2 =18 5-510 + 2-1 =12 + 2-8 =9 7+8 =5 + 8+2 =7 2+3 =17 11-3 =5 1+7 =8 3+9 =15 14+7 =7 + 7-4 =19 + 1-10 =17 + 3-2011 7+2 =18 + 2-8 =4 + 16-10 =20 19+818 7+3 =1

32、2 9+2 =16 + 4-2 =4 + 7-2 =19 10-2 =17 14-3 =13 + 5-3 =20 7-1010 2+8 =9 4+2 =13 + 5-4 =10 + 2-8 =19 7+1 =17 1-8 =16 8-5 =7 + 6+2 =3 + 15-11 =15 5-6 =3 + 10-5 =9 + 8-1 =1 + 16-13 =8 7+2 =4 1-3 =4 + 10-7 =14 12+2 =8 + 7-8 =5 + 7-1 =6 + 9-2 =11 + 7-4 =14 4-1 =10 1-8 =13 1-7 =8 + 5+2 =2 2+9 =1 + 19-12 =1

33、0 4-2 =10 + 8-7 =9 3-2 =9 5+8 =16 5+219 2-14 =17 15+8 =6 + 13-2 =5 + 10-5 =14 6+2 =9 3+2 =7 3+2 =12 1+24+ 11-7 =8 + 3-1 =6 + 11-5 =11 7-4 =18 11-2 =19 7-2 =6 + 8-5 =18 5-1017 6-2 =11 + 4-8 =11 + 7+2 =14 13-017 7-8 =4 + 9-2 =3 + 17-5 =13 12+515 +1+2 =20 14-3 =17 13-2 =5 + 12-8 二17 1-4 =14 11-0 =3 + 9+2 =20 16-27 + 7-4 =16 5-4 =11 10+5 =19 19+210 + 3-8 =15 8-5 =17 6-8 =3 + 15-1118 1-14 =2 + 18-14 =13 2-10 =16 12-219 + 1-11 =9 + 10-4 =10 + 5-2 =6 + 13-5 二6 6+5 =4 + 7+2 =13 + 5-8 =13 + 3-8 二6 + 6-8 =10 + 2-8 =15 7-2 =19 7-3 二17 16-1 =20 11-2