一年级数学下册100以内进位,退位加减法口算练习题

1、两位数加一位数（一）班级学号姓名时间分数10+ 7 =64 + 1 =31 + 4 =17+ 3 =4+ 86 =33 + 2 =4+ 45=6+ 13 =63 + 7 =3+ 92 =5+ 3=1 + 18 =76 + 2 =47 + 2 =48 + 1 =2 + 47 =33 + 2 =71 + 2 =4+ 93=2+ 97 =4+ 5 =72 + 7 =8+ 50=43 + 1 =20 + 6 =2+ 17 =8+ 1 =1 + 19 =7+ 11 =62 + 8 =75 + 3 =4+ 75 =3+ 15 =40 + 4 =5+ 4=2 + 6 =13+ 3 =33 + 6 =3+ 8

2、5=4+ 22 =93 + 2 =6+ 51 =8+ 61 =6+ 52 =3+ 42 =6+ 70 =6+ 54=1 + 26 =39 + 2 =38 + 6 =37 + 4 =19 + 4 =28 + 3 =86 + 6 =63 + 8 =49 + 8 =14+ 7 =55 + 6 =65 + 9 =49 + 3 =36 + 8 =8+ 3 =57+ 7 =9+ 6 =45 + 8 =27+ 8 =58 + 3 =36 + 7 =17 + 4 =17+ 7 =43 + 9 =48 + 6 =69 + 7 =75 + 9 =72 + 9 =64 + 9 =29 + 9 =19+ 8 =28

3、+ 6 =29 + 2 =48 + 3 =88 + 3 =22 + 9 =48 + 5 =63 + 9 =27+ 7 =54 + 8 =67 + 9 =17+ 8 =33 + 8 =49 + 7 =28 + 5 =28 + 5 =64 + 8 =75 + 6 =78 + 8 =5+ 9 =34 + 8 =86 + 7 =28 + 3 =两位数加一位数（二）班级学号姓名时间分数9+ 90 =12 + 3 =6+ 2=73 + 4 =28+ 1 =2+ 92 =1 + 24=83 + 3 =91 + 8 =2+ 2 =1 + 5=76 + 1 =3+ 87 =8+ 11 =1 + 89=3+ 3

4、=60 + 5 =3+ 11 =17+ 3 =4+ 63 =1+ 10 =2+ 42 =96 + 2 =78 + 1 =41 + 9 =80 + 4 =2+ 6=6+ 3 =62 + 2 =64 + 5 =72 + 6 =6+ 61 =32 + 6 =83 + 3 =6+ 22=16+ 1 =89 + 1 =1 + 88 =5+ 64=83 + 4 =2+ 18 =1 + 47 =1 + 72=4+ 12 =22 + 3 =8+ 21 =3+ 50=85 + 4 =5+ 0 =6+ 41 =1 + 97=6+ 1 =3+ 37 =3+ 4 =61 + 5 =7+ 80 =71+ 2 =26 +

5、 2 =2+ 22=83 + 2 =8+ 8 =88 + 5 =67+ 7 =29 + 4 =39 + 8 =17+ 8 =77+ 8 =89 + 4 =66 + 9 =28 + 5 =48 + 5 =16+ 8 =38 + 6 =66 + 8 =78 + 8 =84 + 7 =36 + 5 =48 + 9 =39 + 4 =32 + 9 =39 + 2 =43 + 9 =67+ 8 =6+ 5 =85 + 6 =39 + 7 =26 + 5 =37 + 5 =45 + 9 =57 + 9 =69 + 4 =19 + 4 =7+ 5 =35 + 9 =74 + 8 =36 + 8 =89 +

6、3 =29 + 6 =56 + 9 =56 + 5 =两位数加一位数（三）班级学号姓名时间分数40+ 7 =2+ 63 =4+ 1 =71 + 1 =3+ 1 =64 + 5 =49 + 1 =52 + 5 =10+ 5 =6+ 2 =27+ 3 =45 + 5 =2+ 60 =1 + 51 =3+ 96=53 + 5 =25 + 3 =6+ 42 =3+ 12=3+ 23 =5+ 24 =42 + 4 =7+ 63=0+ 1 =3+ 10 =4+ 73 =3+ 50=45 + 2 =96 + 1 =74 + 2 =40 + 9 =36 + 1 =5+ 30 =60 + 5 =3+ 63=3+

7、 7 =2+ 81 =77 + 3 =3+ 3=7 + 43 =43 + 2 =2+ 3 =6+ 51 =1 + 52 =7+ 0 =52 + 6 =2+ 72=1 + 10 =40 + 8 =24 + 6 =5+ 43=11 + 8 =4+ 6 =8+ 11 =3+ 64=5+ 81 =5+ 45 =2+ 75 =32 + 3 =24 + 1 =56 + 8 =57 + 4 =57 + 4 =86 + 8 =18 + 5 =67 + 4 =9+ 7=7 + 8 =87 + 7 =26 + 5 =9+ 6=87 + 4 =23 + 8 =45 + 8 =43 + 8 =54 + 7 =76 +

8、 6 =77 + 6 =33 + 8 =43 + 8 =58 + 8 =65 + 7 =55 + 7 =14+ 8 =8+ 7 =9+ 4 =29+ 6 =46 + 9 =29 + 9 =85 + 8 =86 + 8 =59 + 9 =9+ 3 =18 + 8 =77+ 9 =39 + 4 =79 + 2 =66 + 8 =75 + 8 =9+ 2 =两位数加一位数（四）班级学号姓名时间分数86+ 8 =57 + 7 =32 + 9 =18 + 4 =24+ 9 =88 + 8 =88 + 6 =84 + 7 =48 + 3 =12 + 9 =36 + 5 =72 + 9 =69 + 5 =8

9、+ 6 =49 + 3 =65 + 9 =68 + 5 =65 + 9 =86 + 9 =37 + 9 =38 + 3 =59 + 5 =84 + 8 =65 + 9 =24 + 9 =55 + 8 =65 + 7 =48 + 6 =9+ 7 =56 + 6 =85+ 8 =88 + 4 =7+ 4 =82 + 9 =13+ 8 =28 + 7 =86 + 9 =35 + 7 =3+ 8=5+ 8 =13+ 9 =29 + 5 =18+ 3 =87 + 8 =27 + 7 =46 + 6 =59 + 6 =87 + 7 =29 + 9 =9+ 2 =18+ 9 =67 + 4 =18 + 4

10、=9+ 3 =88 + 7 =58 + 9 =67 + 4 =25 + 6 =89+ 2 =17+ 5 =60 + 5 =2+ 13 =14+ 3 =27 + 3 =3+ 7 =8+ 0 =87+ 2 =4+ 64 =74 + 5 =1 + 34 =16+ 1 =5+ 75 =3+ 15 =8+ 82 =1 + 5=5+ 13 =25 + 3 =16 + 2 =51 + 2 =1+ 4 =5+ 44 =70 + 6 =1 + 76=2 + 25 =9+ 70 =6+ 4 =3+ 42=31 + 7 =4+ 45 =47 + 2 =78 + 2 =2+ 35 =1 + 2 =8+ 12 =4+

11、55=3+ 3 =47 + 2 =83 + 7 =7+ 81 =1+ 43 =两位数加一位数（五）班级学号姓名时间分数66+ 7 =58 + 9 =67+ 7 =9+ 5 =89+ 8 =76 + 9 =78 + 7 =69 + 5 =8+ 3 =66 + 5 =87 + 4 =8+ 9 =87 + 9 =79 + 7 =6+ 8=39 + 4 =16+ 8 =55 + 8 =59 + 8 =67 + 7 =18 + 9 =66 + 8 =47+ 6 =79 + 4 =8+ 7 =29 + 8 =66 + 8 =37 + 8 =48 + 4 =88 + 9 =69 + 7 =4+ 8 =48

12、+ 4 =79 + 2 =54 + 7 =87 + 9 =55 + 9 =75 + 6 =29+ 3 =85 + 7 =88 + 5 =5+ 8 =44 + 9 =86 + 5 =25 + 6 =44 + 9 =39 + 2 =56 + 8 =37 + 6 =66 + 9 =18+ 9 =16+ 5 =26 + 9 =85 + 9 =69 + 5 =88 + 8 =13+ 9 =38 + 9 =18+ 9 =27 + 4 =3+ 6 =85 + 1 =12 + 4 =1 + 87 =5+ 55 =6+ 73 =4+ 55=82 + 7 =6+ 4 =85 + 2 =3+ 6=2+ 73 =35

13、 + 5 =6+ 30 =4+ 42=31 + 3 =6+ 53 =4+ 74 =82 + 4 =3 + 44 =71+ 4 =4+ 25 =34 + 6 =1 + 72 =56 + 3 =56 + 1 =1 + 50=5+ 85 =2+ 51 =2+ 26 =85+ 1 =6+ 71 =5+ 0 =98 + 1 =4+ 71 =3+ 67 =1 + 48 =91 + 6 =44 + 5 =4+ 65 =两位数加一位数（六）班级学号姓名时间分数73+ 9 =2+ 9 =19+ 6 =29 + 9 =78 + 4 =9+ 8 =27 + 4 =46 + 7 =29 + 7 =68 + 9 =29

14、+ 3 =56 + 6 =54 + 7 =49 + 2 =25+ 6 =78 + 8 =8+ 9 =17+ 8 =14+ 7 =74 + 9 =44 + 9 =72 + 9 =57+ 8 =5+ 9 =83 + 9 =74 + 7 =76 + 8 =32 + 9 =39 + 2 =48 + 6 =17+ 7 =27 + 6 =4+ 9 =86 + 5 =79 + 5 =89 + 5 =16+ 5 =26 + 8 =14+ 7 =37 + 6 =4+ 8 =36 + 8 =19+ 7 =26 + 9 =53 + 8 =66 + 7 =37+ 9 =59 + 5 =88 + 7 =69 + 8 =

15、27+ 8 =79 + 8 =7+ 6 =13+ 9 =27+ 9 =86 + 6 =26 + 9 =88 + 9 =78 + 8 =8+ 7 =75 + 8 =18 + 4 =78 + 6 =24 + 9 =86 + 9 =79 + 5 =46 + 8 =68 + 6 =64 + 7 =88 + 7 =27 + 4 =8 + 8 =55 + 7 =64 + 7 =5+ 7=75 + 8 =68 + 8 =6+ 9 =69 + 5 =64 + 9 =68 + 9 =43 + 9 =7+ 7=44 + 7 =49 + 8 =49 + 6 =58 + 6 =57 + 5 =7+ 8 =5+ 9 =

16、17+ 6 =5+ 6 =67 + 4 =2+ 9 =67+ 9 =67 + 6 =89 + 6 =68 + 9 =84 + 8 =83 + 9 =两位数加一位数（七）班级学号姓名时间分数79+ 3 =79 + 2 =8 + 8=53 + 8 =22 + 9 =69 + 2 =59 + 2 =48 + 3 =69 + 3 =34 + 7 =79 + 9 =9 + 4 =19+ 8 =24 + 9 =34 + 7 =47 + 4 =38 + 9 =46 + 9 =39 + 9 =34 + 8 =88 + 7 =39 + 8 =83+ 8 =69 + 2 =4+ 9 =48 + 5 =18+ 3

17、=77 + 5 =14+ 7 =46 + 8 =79 + 9 =75 + 6 =28 + 5 =4+ 7 =85+ 7 =8 + 6 =48 + 5 =78 + 6 =88 + 6 =56 + 8 =2+ 9 =15 + 6 =76 + 8 =17+ 8 =8+ 4 =8+ 9 =59 + 3 =18 + 4 =15+ 9 =86 + 6 =77+ 7 =18 + 9 =88 + 5 =59 + 4 =37+ 6 =83 + 9 =13+ 9 =65 + 6 =53 + 9 =37 + 6 =7+ 5 =19 + 4 =77+ 6 =13+ 8 =19 + 4 =28 + 6 =82 + 9

18、=38 + 9 =55 + 7 =78 + 4 =47 + 4 =39 + 2 =58 + 6 =64 + 9 =56 + 6 =47 + 8 =19+ 3 =77 + 8 =28 + 4 =69 + 4 =58 + 9 =43 + 8 =46 + 5 =26 + 7 =47 + 4 =39 + 2 =29+ 5 =67 + 5 =26 + 6 =53 + 8 =38 + 8 =78 + 4 =78 + 6 =39 + 4 =69 + 4 =9+ 5 =47 + 9 =17+ 5 =39 + 3 =29 + 3 =两位数加一位数（八）班级学号姓名时间分数4+ 95 =34 + 1 =2+ 26

19、=4+ 91 =8+ 11 =37 + 2 =46 + 4 =5+ 63 =3+ 42 =30 + 6 =2+ 44=94 + 4 =7+ 51 =16 + 4 =1 + 19=3+ 1 =13 + 6 =5+ 60 =31 + 3 =93 + 3 =9+ 50 =8+ 20 =41 + 6 =3+ 84 =61 + 7 =74 + 1 =5+ 1 =10 + 6 =42 + 7 =9+ 10 =8+ 31 =1 + 21 =5+ 2 =2+ 13 =9+ 40=80 + 7 =8+ 0 =12 + 4 =21 + 9 =5+ 83 =70 + 8 =5+ 81 =3+ 3=12+ 1 =5+

20、 81 =1 + 74 =33 + 4 =4+ 71 =28 + 1 =6+ 1 =5+ 71 =82 + 4 =62 + 8 =35 + 2 =3+ 22=1 + 38 =91 + 3 =1 + 31 =4+ 40=90 + 8 =67 + 9 =69 + 8 =79 + 4 =59 + 5 =47 + 6 =59 + 7 =67+ 8 =86 + 9 =48 + 7 =68 + 4 =36 + 8 =35 + 6 =49 + 2 =43 + 9 =36 + 9 =13+ 9 =55 + 9 =39 + 5 =75 + 9 =19+ 8 =53 + 9 =8+ 4 =77+ 8 =18+ 7

21、 =47 + 7 =45 + 6 =26 + 8 =58 + 3 =35 + 6 =36 + 7 =29+ 3 =64 + 7 =64 + 7 =48 + 9 =29+ 6 =68 + 3 =45 + 7 =9+ 4 =77+ 6 =78 + 6 =两位数加一位数（九）班级学号姓名时间分数2+ 3 =6+ 91 =8+ 1 =2+ 57 =1 + 68 =4+ 72 =22 + 1 =7 + 41 =2+ 66 =61 + 1 =65 + 5 =1 + 98 =60 + 2 =40 + 3 =52 + 4 =96 + 2 =64 + 4 =41 + 1 =0+ 1 =33 + 1 =3+ 91

22、 =4+ 20 =4+ 30=2 + 66 =5+ 85 =54 + 2 =7+ 40=9+ 60 =2+ 74 =6+ 22 =9+ 11 =4+ 1 =8+ 20 =6+ 61 =9+ 30=40 + 4 =3+ 2 =2+ 68 =6+ 82=6+ 71 =34 + 8 =59 + 4 =57+ 8 =57 + 7 =7+ 4 =16+ 7 =34 + 7 =59 + 2 =15+ 9 =28 + 5 =26 + 5 =56 + 5 =19+ 9 =67 + 5 =58 + 9 =52 + 9 =69 + 6 =13+ 8 =38 + 7 =44 + 9 =37 + 6 =56 + 9

23、=72 + 9 =64 + 7 =3+ 9 =68 + 4 =49 + 6 =38 + 9 =78 + 4 =89 + 8 =88 + 9 =85 + 9 =28 + 8 =86 + 6 =78 + 7 =74 + 8 =46 + 8 =27+ 8 =54 + 9 =84 + 8 =69 + 2 =16+ 8 =18+ 7 =49 + 6 =32 + 9 =49 + 4 =79 + 2 =18 + 6 =18 + 8 =18 + 8 =82 + 9 =68 + 9 =26 + 5 =6+ 6 =38 + 9 =46 + 7 =33 + 9 =57 + 9 =69 + 9 =73 + 9 =两位

24、数加一位数（十）班级学号姓名时间分数37 + 2 =6+ 33 =6+ 44=7+ 51 =71+ 2 =8+ 21 =2+ 96=24 + 6 =33 + 3 =62 + 3 =7+ 90=1 + 85 =3+ 52 =44 + 4 =44 + 2 =4+ 23 =6+ 3 =54 + 4 =5+ 10=7+ 60 =2+ 85 =3+ 50 =1 + 5=40 + 7 =40 + 6 =85 + 3 =50 + 7 =92 + 6 =10+ 1 =93 + 4 =75 + 2 =50 + 1 =6+ 72 =83 + 6 =74 + 4 =31 + 5 =6+ 90 =2+ 38 =10+

25、 9 =3+ 6 =37 + 9 =87+ 7 =14+ 8 =38 + 4 =77 + 8 =17+ 8 =89+ 3 =17+ 8 =39 + 9 =39 + 7 =7+ 6=88 + 5 =8+ 8 =59 + 3 =57+ 7 =73 + 9 =7+ 4 =38 + 7 =9+ 2=88 + 3 =57 + 6 =83 + 8 =18+ 8 =49 + 2 =79 + 3 =5+ 7 =7+ 6=17+ 5 =82 + 9 =19+ 9 =4+ 7=39 + 4 =76 + 7 =17+ 7 =9+ 4=45 + 7 =83 + 8 =56 + 5 =65 + 9 =67 + 7 =2

26、5 + 9 =48 + 3 =83+ 8 =66 + 6 =35 + 7 =19+ 8 =46 + 8 =29 + 4 =85 + 6 =37 + 9 =28 + 5 =45 + 6 =35 + 9 =29 + 3 =46 + 8 =86 + 7 =49 + 8 =79 + 6 =49 + 3 =28 + 4 =10-1=11-8=63-5=32-7=80-6=90-9=74-6=52-6=61-7=21-2=20-6=52-8=43-7=75-8=10-7=92-6=83-4=28-9=96-8=60-3=10-2=30-3=10-1=72-3=30-6=84-9=70-6=91-8=62-

27、6=34-5=37-8=80-2=64-9=21-6=22-3=71-3=60-5=30-9=56-9=90-3=66-9=61-8=50-6=92-3=62-5=73-6=53-9=50-5=55-7=50-3=71-3=73-9=93-5=31-7=46-9=97-9=80-8=91-4=73-6=62-4=14-7=71-7=66-9=43-6=13-8=45-8=10-2=36-9=51-4=62-5=10-3=20-1=76-7=75-7=93-9=46-7=80-8=75-8=93-4=75-7=94-6=10-2=33-7=56-7=90-4=14-5=63-5=93-5=70-

28、7=66-7=70-1=31-6=84-8=10-1=31-6=73-6=12-3=90-1=58-9=71-7=40-1=71-5=50-6=90-3=50-2=76-9=41-6=31-8=31-8=20-7=64-7=60-8=60-6=45-7=40-2=58-9=44-8=11-8=70-9=46-8=74-6=90-5=44-7=95-7=27-9=44-8=13-7=27-9=75-8=36-9=15-8=52-9=31-3=44-8=65-9=37-8=82-3=56-9=12-3=13-8=88-9=53-4=41-5=50-6=50-8=63-5=52-6=86-8=34-

29、8=75-8=24-8=61-9=25-9=96-9=50-4=20-2=53-5=14-7=15-6=20-5=11-3=13-6=35-6=95-8=64-8=35-7=21-6=32-5=72-8=28-9=10-4=40-8=45-6=73-4=80-2=52-6=60-6=40-1=55-9=56-7=11-9=72-5=94-5=70-1=10-9=64-7=25-6=12-4=11-3=10-2=95-6=70-3=31-8=21-2=18-9=76-9=11-4=70-8=30-2=11-6=31-5=24-6=92-4=11-3=55-9=31-6=42-9=43-6=92-

30、8=22-9=65-8=33-4=54-5=22-5=20-7=11-6=64-6=10-1=33-4=81-3=72-6=12-8=43-6=50-8=91-8=32-3=31-4=61-5=76-8=10-2=81-9=10-8=82-4=46-8=60-5=14-6=52-9=33-7=64-5=42-8=24-9=73-6=51-7=71-9=90-1=23-6=14-9=92-3=60-5=30-1=90-2=46-7=77-8=91-7=65-9=42-4=51-9=43-6=70-4=31-5=80-5=61-8=22-6=81-3=73-7=23-5=50-9=71-2=74-

31、5=78-9=80-8=74-6=55-8=70-7=95-6=85-8=21-2=92-3=24-5=70-6=21-8=62-8=40-7=11-8=21-3=42-3=83-5=53-9=71-5=16-8=50-3=62-4=30-2=60-5=91-2=94-7=10-4=92-9=23-9=61-9=74-8=72-6=62-9=32-8=83-4=15-7=91-6=66-9=44-9=85-6=83-6=54-5=42-3=74-8=60-3=50-3=12-3=71-9=66-8=90-4=70-9=16-8=51-2=53-6=55-9=53-5=51-4=62-6=42-

32、6=91-8=50-4=70-7=60-7=63-9=13-9=85-7=31-9=51-4=82-4=72-9=21-4=21-6=72-9=53-5=63-4=26-8=20-9=23-5=60-8=73-8=33-8=74-6=61-6=11-4=54-5=34-6=84-9=11-2=22-6=50-9=66-8=41-4=72-5=60-7=91-6=45-6=54-6=41-4=41-6=21-6=80-2=12-6=71-3=93-5=78-9=67-9=25-6=21-3=26-8=61-3=43-6=86-9=22-7=32-6=51-3=64-9=90-3=23-7=37-

33、9=34-5=47-9=15-9=46-8=75-6=10-7=40-9=51-9=13-9=76-7=46-7=83-6=51-6=85-7=40-3=81-8=44-7=92-7=50-3=82-8=20-7=14-5=68-9=62-5=78-9=56-8=60-3=32-6=10-1=77-9=73-4=16-7=26-7=38-9=21-3=91-9=64-5=32-5=14-6=16-9=20-1=73-4=21-3=14-7=82-8=20-1=43-5=54-9=64-7=20-7=12-5=31-9=11-4=66-7=26-7=10-6=51-8=66-7=12-8=32-

34、8=93-4=63-9=50-4=54-6=32-4=23-9=38-9=82-3=44-7=14-9=85-8=95-6=91-2=53-4=50-5=13-9=92-8=62-4=73-6=63-7=91-8=32-5=50-9=83-8=33-7=90-5=32-5=74-9=11-4=11-5=42-3=60-9=71-7=64-9=82-4=72-3=85-9=25-8=70-3=74-9=63-7=62-8=62-8=11-2=72-9=82-6=53-5=63-4=10-3=82-5=52-4=23-4=30-9=80-7=87-9=42-8=62-9=60-3=40-3=81-

35、4=31-6=14-8=81-5=83-4=73-4=43-7=20-7=96-7=13-9=46-7=96-7=63-4=54-7=32-3=27-8=91-3=51-6=43-8=24-9=11-9=51-5=70-5=14-7=70-5=51-4=66-7=13-8=92-5=71-4=61-6=63-6=31-8=20-2=91-2=32-5=61-3=20-1=20-5=70-4=70-5=44-7=63-5=85-8=80-1=15-6=85-8=17-8=44-8=38-9=10-3=70-3=54-8=23-8=15-7=30-8=22-8=91-5=81-5=62-4=86-

36、9=11-7=96-8=20-9=85-8=43-6=73-5=46-8=34-5=26-7=73-8=71-5=63-4=53-7=92-7=22-4=10-4=40-4=51-4=10-5=52-6=40-9=72-7=14-5=83-9=71-2=12-4=50-8=84-6=92-5=81-5=76-9=21-5=20-3=51-3=20-2=44-9=44-9=91-6=37-9=10-4=60-7=95-9=81-2=41-5=63-8=67-9=10-5=13-7=44-8=12-5=33-8=51-9=24-7=42-4=26-9=70-5=20-8=60-2=71-7=92-

37、3=56-8=11-3=60-6=51-2=33-9=22-7=81-8=60-3=43-9=32-5=30-3=61-8=32-6=91-2=43-7=74-7=41-2=80-8=31-2=14-9=70-5=42-7=56-7=74-9=45-9=90-5=11-6=61-3=40-9=60-8=78-9=60-7=95-6=11-6=70-6=27-8=45-6=53-7=43-9=20-2=90-9=86-7=91-2=51-2=90-6=30-9=62-6=67-8=87-9=70-3=41-2=93-8=57-8=91-7=18-9=80-2=11-3=63-4=32-9=23-

38、5=61-7=22-3=12-8=53-4=24-7=35-7=90-6=64-8=41-8=42-9=50-5=22-9=90-1=74-5=92-8=50-3=61-6=60-9=92-3=80-9=14-6=81-3=20-4=11-7=83-9=42-3=34-7=92-8=23-6=71-3=84-6=41-8=60-2=94-5=35-8=24-6=42-9=21-2=71-5=41-3=78-9=31-2=16-8=71-2=16-8=83-8=91-2=80-3=92-9=56-7=66-7=30-1=52-8=70-7=91-7=70-8=90-3=53-6=64-8=20-

39、3=46-9=70-4=94-5=40-1=34-8=31-6=50-8=60-5=58-9=10-4=63-6=63-5=32-9=13-9=84-6=82-5=65-9=90-7=12-4=42-6=70-8=81-5=92-7=84-6=50-9=92-3=38-9=91-3=92-7=90-3=54-9=12-7=62-4=15-6=56-7=11-7=43-6=30-3=91-9=44-7=50-1=34-5=27-9=72-3=50-7=93-7=94-5=52-5=40-9=10-7=31-7=63-7=82-8=81-7=20-7=90-1=81-8=15-8=41-5=24-

40、5=81-4=10-6=86-7=93-5=25-6=75-7=45-7=11-7=63-9=16-7=85-6=92-6=56-8=56-7=51-6=12-8=50-6=94-9=23-7=73-6=97-8=32-6=42-6=81-8=73-6=20-4=95-8=63-6=40-4=61-5=62-9=60-1=16-9=84-6=56-9=10-6=40-9=91-2=71-8=43-9=84-5=13-9=92-4=64-7=55-9=13-7=45-7=52-8=53-6=22-3=70-4=23-7=81-3=23-6=21-5=36-9=44-9=61-9=61-4=90-

41、7=71-6=85-6=80-6=15-8=25-6=40-8=90-5=42-3=63-5=83-5=20-9=80-4=82-6=37-9=60-6=81-7=98-9=92-3=23-8=18-9=52-8=60-9=35-6=10-7=51-2=81-3=81-7=53-7=21-8=63-7=20-3=21-5=82-5=92-3=10-1=44-5=24-7=31-9=28-9=60-3=45-9=63-8=82-7=31-8=31-7=10-1=54-6=30-5=63-4=32-8=52-5=81-6=32-7=71-9=75-9=23-7=11-2=96-8=54-7=57-

42、9=24-5=40-3=46-8=31-4=74-7=95-8=60-3=37-8=91-4=20-4=32-5=23-5=60-7=80-2=30-1=71-5=30-1=86-8=73-7=54-9=31-6=57-8=85-7=71-6=14-9=61-3=92-8=52-8=31-9=93-8=86-7=40-4=70-2=63-4=45-9=38-9=87-9=21-7=91-7=22-3=74-8=23-9=42-5=64-8=76-8=70-6=41-5=28-9=65-6=24-8=77-9=10-8=30-6=31-2=90-3=76-9=94-6=50-4=40-7=50-

43、9=91-3=80-1=85-9=13-4=47-8=51-9=52-8=12-4=18-9=11-6=94-9=83-4=55-6=24-8=51-4=41-8=40-8=23-7=54-7=21-6=11-7=40-1=55-8=60-8=60-5=60-5=23-4=98-9=92-4=51-7=91-2=61-7=70-3=81-8=40-6=91-7=两位数减一位数22-3=43-5=91-9=75-7=54-5=84-9=51-5=50-1 =40-2=46-9=34-8=95-9=23-9=14-9=70-7=86-7=44-6=72-4=10-9=60-9=30-6=57-8=

44、81-5=26-9=40-5=71-8=25-6=30-2=51-7=64-8=41-5=16-8=91-6=33-9=51-4=53-5=91-7=95-8=94-7=62-6=60-5=35-9=34-9=22-5=66-7=52-3=95-6=45-7=74-6=26-7=62-8=24-9=84-9=74-9=63-8=40-1 =41-9=66-7=47-8=93-7=22-7=10-9=70-8=41-3=80-4=80-7=62-7=40-4=33-8=56-9=90-9=23-7=91-9=50-1 =31-9=10-7=52-3=95-9=35-6=16-8=96-7=52-

45、6=80-7=13-9=92-9=96-9=20-9=82-3=31-3=11-2=10-7=70-4=91-9=31-6=82-7=32-3=66-7=45-6=51-9=23-8=35-8=22-4=41-6=64-9=93-6=45-9=30-2=74-5=45-9=32-6=11-5=44-6=23-6=52-5=91-4=66-7=24-7=35-7=52-9=10-3=32-3=62-9=30-3=87-8=57-8=27-9=58-9=30-9=70-6=22-8=12-9=55-9=33-4=41-8=54-7=72-5=51-6=91-7=13-7=92-4=40-1 =61-8=51-6=50-2=87-8=21-6=34-5=77-9=96-8=30-7=41-2=23-5=47