二年级数学混合运算练习题

1、小学二年级数学混合运算口算练习题姓名： 月日分秒对题16-2× =91 + 85- 26 =50+ 2X8 =2×9×3 =3X8×8 =90- 81 + 2 =20÷i+ 37 =14 + 11-25 =9X5×5 =96 2 ×4 =51- 30+ 5 =8 ×5 + 79 =19+ 6 6 =5×5+ 82 =36+ 69- 16 =4×24÷l =5× 0÷0 =25÷i×9 =93- 7×4 =77 + 66- 49 =4&#

2、215;×7 =80+ 5×7 =7×90÷) =63 - 16+ 16 =45+ 91 + 29 =72- 25÷5 =95- 57+ 44 =9×40÷0 =73+ 243=60÷0 + 99 =5×16÷5 =60÷5+ 29=46+ 91 + 80 =96- 44+ 68 =4 × + 98 =51 + 37- 59 =71- 9-48 =4×4×2 =43+ 58- 67 =6 ×4 - 19 =4 + 4 ×3 =8X27&

3、#247;) =93- 22+ 34 =5×4×7 =22+ 32+ 97 =76+ 57- 79 =47- 3X2 =28÷4+ 83=4×5- 11 =34+ 4×4 =8×4 - 22 =97- 7-66 =7O÷O×5 =9×36÷) =16÷÷=90 + 9X7 =9 ×4 10 =36 ÷) + 69 =59+ 74- 70 =92- 6X2 =6 ×5 ×3 =24- 5÷5 =89- 76- 11 =168 -

4、÷37 =8×5+ 45 =96- 2×3 =36÷)×5 =13 + 8×8 =3×4×9 =35 ÷ + 31 =99- 9÷ =42 ÷J 4 =42÷iX2 =20÷i- 3 =74+ 31- 16 =79 - 38 + 40 =9×9-61 =60+ 72÷5 =6 ×4 + 61 =10 - 639=70 3+ 13=13+ 71 + 38 =62+ 86+ 70 =115 9X5=47- 11 21 =18 63÷

5、;7 =28+ 30+ 94 =21 2X3 =432七弋=53 37 4 =3 X + 68 =62 4 ×4 =30 ÷j+ 58 =75+ 5X3 =29+ 9X2 =144 ÷5÷l =108 ÷i÷4 =74 8×7 =59 30÷0 =8X5 14 =8怎× =78 81÷9 =98 47+ 0 =6X8+ 3 =72÷)- 1 =22+ 35÷5 =61 + 97 8 =90÷9X5 =26+ 93 52 =5X3+ 95 =80+ 15+ 52 =3

6、0÷10+ 65=87 7X7 =72 17 24 =4+ 5X5 =75 + 24÷5=8 ×3 + 89 =57+ 71 96 =82 74+ 72 =62 32÷l=56+ 71 23 =4+ 52+ 51 =270 ÷55 =73 10÷0=57 13 42 =86 73+ 1 =84+ 42÷5 =18 12 吃=38 7+ 69=48+ 43 21 =102 4X3 =16÷4X3 =12÷IX2 =20÷0 + 18 =8 X9 + 72 =91 37+ 58 =38+ 80

7、47;J=77 81÷9 =24总一1 =31 + 9X3 =28 2X8 =3X7+ 20 =56+ 51+ 18 =16 + 76 54 =79 73 4 =12£一1 =92 37 41 =27 + 91 42 =136 7X7=505 4 =210 ÷73 =83 8 9 =14+ 5X7 =32+ 96 33 =49+ 25+ 81 =89 + 93 26 =98 39 + 47 =22 21 + 43 =4X14÷7 =58 6 8 =113 5X3=42+ 4 XS =192 ÷5÷5 =20 + 21 £=7

8、2÷JX5 =9 X9 X5 =65 3X9 =12 8+ 59 =66+ 14+ 79 =3 ×5+ 33 =37+ 15÷ =89 16 5 =66 9 ×4 =1 ×9÷) =196 ÷l7 =69 56+ 39 =6 吃+ 20 =1 ×30÷i =53+ 93 13 =61 41 18 =35 弋2 =47 16 22 =79 46 27 =72÷J4 =21 + 7×8 =24+ 3×8 =126 5X3 =99 + 35+ 31 =30+ 69+ 53 =24

9、1 ×8 =5 X3 一 6 =20 + 46+ 62 =51 + 80+ 84 =3X1 + 67 =43+ 78 76 =41 4X7 =15 12+ 68 =97+ 52 57 =74 38 32 =32÷JX3 =8×4+ 41 =159 8X9 =68 20吃=80÷5÷l =7÷ + 29 =50 10÷5 =4 X3 + 16 =5X9X5 =8O÷i÷5 =3X8X5 =2 X3 一 8 =6X8+ 27 =61 20 36 =4 ×9 ×4 =13+ 58+ 61 =

10、13 + 16 24 =80+ 24 66 =118 7X3 =71 30÷0 =27 + 4X5 =95 6× =6X8+ 75 =9X6 12 =77 13 14 =90÷0÷) =91 25 7 =87+ 51 54 =90 9÷) =14+ 66 52 =34+ 80÷5 =32吃吃=77 12÷J=9 ×24 ÷4 =67 4 56 =83+ 49+ 12 =3X9X9 =5×32÷5 =105 -÷73 =58+ 20÷l =25 + 18÷)

11、=40÷j-4 =6÷J+ 39 =63 2X4 =6×5+ 51 =56+ 60÷5=90+ 11 34 =91 + 12÷l =27÷3÷J =3 ×3 + 33 =6 X3+ 88 =51 27÷ =80 369=70÷÷0 =64 + 3 X8 =147+ 36 =4X5X9 =60+ 93 + 42 =45 11 28 =10+ 78+ 3 =54 ÷) >6 =58 33 =23+ 10÷10 =2 X3 + 64 =19 + 5X3 =6035

12、=18 11 6 =84+ 95+ 74 =83 57 20 =23+ 48+ 66 =40÷0 + 17 =2+ 8>8 =86 + 6X5 =8 吃 X5 =13+ 50+ 48 =46 54÷i =29 + 497=78+ 82 59 =40 3+ 18 =78 808 =82 + 64 18 =56 + 8× =21 + 56÷5 =18÷i×7 =60 54+ 31 =65 36 ÷4=40÷0 + 68 =24÷l÷J=47 25 + 44 =36+ 10+ 65 =62 4X

13、2 =88 68+ 8 =50÷5>9 =28 4 5 =4 刈 + 4 =60+ 33 16 =54÷J+ 62 =40 弋4 =6÷5+ 91 =54÷)X6 =144 -÷6 =54 35 4 =30÷i×7 =246 3 =8X27÷) =95+ 7 >6 =76+ 27 ÷)=29+ 4× =147X9 =60 W+ 23=95+ 9÷3 =9>9 25 =48÷5 3 =36 8 17=79+ 6+ 23 =5X8 6 =5 36 ÷)

14、=78+ 284=18÷!×3 =49÷× =46 24 7 =58+ 6X3 =33+ 19+ 42 =47+ 14吃=51 6 10 =76 39 10 =137 80 =61 50 7 =8 + 40+ 18 =8+ 13 =16÷!×4 =62+ 80 79 =2 + 81 62 =97 + 19+ 88 =65 40 2 =71 + 7× =51 39 5 =60 11 40 =60+ 71 + 65 =99 8+ 81 =30÷10+ 65=76+ 92 40 =39 32 3 =4X5×2

15、=30-10+ 79=96- 168=79 9 ×8 =40÷i+ 82 =84 + 16+ 5 =75+ 72 =9 ×8 ×4 =77+ 79+ 57 =92 + 7-97 =305+ 58 =648 ÷)÷) =92- 24+ 67 =497+ 52 =7+ 20+ 7=90+ 18÷3 =96+ 31- 97 =54- 6×3 =18+ 35+ 94 =53- 17+ 46 =101- 2×5 =94 + 7×5 =22- 3× =92+ 80- 10 =8÷J+ 1

16、6 =64 + 66+ 3 =5×4+ 47 =10吃 + 63 =62+ 86+ 70 =33 + 2×4 =404-3 =42+ 73+ 38 =30÷0+ 21 =51 + 69- 94 =70 19 =58- 30+ 65 =10+ 40-9 =92 + 49+ 82 =61- 3 >6 =4 ×3 16 =96- 5×3 =2×9×2 =244-4 =28+ 7×7 =38- 11-6 =7×9+ 28 =28+ 5×1 =10- 14 吃=40+ 42- 31 =91 + 97

17、- 69 =13+ 40+ 87 =109-40÷l =24- 13+ 38 =98 + 25+ 32 =46- 3+ 20=14+ 51- 4 =7×5×3 =24 + 20÷j=78- 20+ 63 =35+ 9×3 =2+ 95+ 79 =65 + 6÷J =69+ 69+ 74 =97-89+ 33 =3X70÷0=54 - 46- 2 =57- 33 + 45 =9 ×3+ 68 =9 ×3 + 61 =33 + 2×4 =23+ 82+ 92 =303 + 42 =70÷0

18、X7=80 - 369=426-2 =89+ 12 吃=72÷÷J=6×3+ 3 =180 ÷0 七=81- 5×2 =35+ 21 + 23 =40÷4-5 =5 ×3 + 13 =306 + 26 =69+ 12+ 46 =90÷)×5 =93- 9+ 46=120 ÷÷5 =22+ 71 + 26 =43 + 30÷0=86- 73+ 62 =76+ 21÷3 =65+ 7×3 =9÷)+ 98 =90 8×1 =50 ÷

19、;i + 72 =4 + 8 ×5 =8 + 40+ 18 =53+ 90 弋=91- 12+ 34 =57+ 78+ 16 =2 + 81- 62 =60÷0×4 =65- 1 + 25 =78+ 8X7 =24 + 20÷i=85- 9×9 =98+ 32+ 44 =2×5×3 =65 + 6÷ =55- 42+ 78 =87-42+ 75 =30÷0×9=54 - 46- 2 =8×2+ 52 =2×5×7 =73- 38- 31 =33 + 2×4

20、 =66+ 6× =70+ 2+ 3 =41- 3×4 =2×9×8 =120 ÷i÷i =95+ 13+ 50 =34+ 40÷l =14 + 11-25 =180 ÷0÷ =2×3×3 =79+ 5X2 =8 ×3 + 79 =53+ 60- 85 =73- 62- 7 =23+ 53+ 34 =4×244 =70÷÷0 =7×4- 7 =4×4 - 11 =77 + 66- 49 =60+ 93 + 42 =5 

21、5;30 ÷ =61- 20+ 57 =63 - 16+ 16 =58 33 =5×33÷ =96+ 59+ 16 =9×40÷0 =70- 3+ 13=13+ 19+ 29 =67- 53+ 6 =60÷J+ 29=47- 11-21 =8×2× =60÷÷i=51 + 37- 59 =432 ÷!÷) =98+ 32+ 44 =70÷0×9=6 ×4 19 =23+ 82+ 92 =87-42+ 75 =30÷0×9=82

22、 + 64- 18 =58- 40÷0=67-4-56 =40- 10+ 11 =79 - 10÷ =60- 11-40 =105 ÷r÷ =58+ 20÷l =5×4×7 =76+ 92- 40 =6÷i+ 39 =63- 2×4 =28÷l+ 83=96- 16e=53- 37- 4 =91 + 12÷l =97- 7-66 =75+ 72 =75+ 5X3 =74+ 31- 16 =90 + 9 × =66+ 6×7 =74- 8×7 =6 

23、5;4 + 61 =92- 6X2 =9 × ×4 =76+ 21÷3 =4 + 8 ×5 =168 -÷3÷ =120为弋=4×-3 =6÷J+ 77 =13 + 8×8 =180 ÷0 七=79 9 ×8 =40÷i+ 82 =42÷J-4 =3 ×8 ×8 =9 ×8 ×4 =77+ 79+ 57 =79 - 38 + 40 =9X5×5 =648 ÷)÷) =92- 24+ 67 =144

24、 -÷64 =6吃一2 =90+ 18÷3 =96+ 31- 97 =8×5- 14 =19+ 6 6 =53- 17+ 46 =60 ÷l ÷j=6×3+ 3 =5X7O÷O =63+ 91 + 20 =70÷0×9=40÷4-5 =4 × × =8×2× =30÷0×9=90÷)×5 =45+ 91 + 29 =98+ 32+ 44 =50+ 2X8 =30H0+ 65=73+ 243=87-42+ 75 =20

25、÷i+ 37 =75 + 24 W=6O÷÷5 =97-89+ 33 =51- 30+ 5 =27 + 91- 42 =46+ 91 + 80 =91 + 85- 26 =36+ 69- 16 =83- 8-9 =71- 9-48 =90- 81 + 2 =78 80÷5 =89 + 93- 26 =4 + 4 ×J =96 2 ×4 =93- 7×4 =58 - 6-8 =22+ 32+ 97 =5X6+ 82 =7×90÷) =20 + 217=4×5- 11 =25 ÷j 

26、15;9 =95- 57+ 44 =12 - 8+ 59 =42÷iX2 =80+ 5 × =5×16÷J =89 - 16-5 =9X9-61 =72- 25÷5 =4 × + 98 =69 - 56+ 39 =70- 3+ 13=13+ 50+ 48 =43+ 58- 67 =61 - 41- 18 =47- 11-21 =40- 3+ 18 =36÷)X5 =72÷6÷4 =432七弋=60÷0 + 99 =99- 9÷J =99 + 35+ 31 =305+ 58 =96- 4

27、4+ 68 =74+ 31- 16 =20 + 46+ 62 =108 七÷4 =4X4X2 =6X4 + 61 =41 - 4X7 =8怎× =8X27÷) =80÷0-4 =32充怡=98- 39 + 47 =76+ 57- 79 =62+ 86+ 70 =80÷5÷4 =113- 5X3=34 + 4 ×4 =28+ 30+ 94 =5X9X5 =72÷J>6 =9×36÷) =49+ 25+ 81 =6×8+ 27 =66+ 14+ 79 =36 ÷) + 69

28、 =68 + 1 X9 =19 + 5X3 =66- 9 ×4 =53- 37- 4 =4×14÷7 =83 - 57- 20 =6 吃+ 20 =75+ 5X3 =192 ÷J÷5 =5 - 36 ÷)=21 + 7 疋=74- 8×7 =65- 3X9 =46 - 24- 7 =30+ 69+ 53 =32+ 96- 33 =37+ 15÷J =51 - 6- 10 =51 + 80+ 84 =22- 21 + 43 =196 ÷l7 =84 + 60÷0=15- 12+ 68 =42+ 4

29、X5 =53+ 93- 13 =83 - 13-3 =8X4+ 41 =9X9X5 =79- 46- 27 =10 - 63 ÷)=7÷ + 29 =3 X5+ 33 =126-5X3 =99 + 35+ 31 =80÷÷5 =47- 16-22 =5 X3 6 =20 + 46+ 62 =78+ 82- 59 =24+ 3X3 =43+ 78- 76 =41 - 4X7 =97 + 19+ 88 =97+ 52- 57 =74- 38- 32 =60 - 54+ 31 =60- 11-40 =159-8X9 =68- 20 吃=47 - 25 + 44

30、 =76+ 92- 40 =50- 10÷5 =48- 6÷J =50÷5X9 =13+ 40+ 87 =3×8 >5 =84+ 95+ 74 =2X9X5 =46- 3+ 20=4 9 ×4 =71 + 7X7 =14 + 11-25 =30 + 69 + 53 =45- 11-28 =99- 8+ 81 =8 X5 + 79 =51 + 80+ 84 =23+ 10÷10 =4 >5×2 =4X244 =15- 12+ 68 =60+ 71 + 65 =40÷i+ 82 =77 + 66- 49 =

31、56 + 8× =39- 32- 3 =77+ 79+ 57 =63 - 16+ 16 =65- 364=79 9 ×J =2 + 8 Xi =9X40÷0 =36+ 10+ 65 =9×J >4 =46- 54÷i =60÷5+ 29=3 )8=18- 11-6 =9 XJ + 61 =51 + 37- 59 =9X5×5 =40÷0 + 17 =70÷0×7=6 ×4 19 =19+ 6 6 =35+ 9 ×3 =72÷!÷i=5X4×

32、7 =5X70÷0 =97-89+ 33 =35+ 21 + 23 =28÷l+ 83=4 × × =9 ×5+ 68 =3 × + 68 =97- 7-66 =45+ 91 + 29 =30七 + 42 =93- 22+ 34 =90 + 9 X =73+ 24÷i=89+ 12 吃=196 ÷l÷r =92 - 6X2 =46+ 91 + 80 =12÷l÷3 =53+ 93- 13 =168 -÷3÷ =71- 9-48 =355 + 31 =79- 46-

33、27 =13 + 8X3 =124-2 =47- 16-22 =88- 68+ 8 =79 - 38 + 40 =60÷i-7 =40÷0 + 68 =60+ 33- 16 =10 - 63 ÷)=30÷0- 1 =62- 4X2 =50+ 2X8 =115 - 9X5=32÷!÷! =4 刈 + 4 =20÷i+ 37 =62 4 ×4 =4 + 4 ×J =91 + 85- 26 =51- 30+ 5 =32÷X5 =22+ 32+ 97 =90- 81 + 2 =36+ 69- 16 =1

34、44 -÷64 =4×6- 11 =96 2 ×4 =93- 7×4 =8×5- 14 =7O÷O×5 =5X5+ 82 =7×90÷) =6×3+ 3 =9 ×4- 10 =25 ÷j ×9 =95- 57+ 44 =404-5 =6 ×6 ×3 =80+ 5 ×7 =5X168 =90÷)×5 =8×5+ 45 =72- 25÷j =4 × + 98 =30÷10+ 65=

35、3 ×4 ×9 =60÷0 + 99 =43+ 58- 67 =75 + 24 W=42÷!X2 =96- 44+ 68 =93- 22+ 34 =62 - 32 M=9×9-61 =4 ×4 ×2 =47- 3X2 =164 ×3 =70- 3+ 13=8×279 =8×4 - 22 =91 - 37+ 58 =47- 11-21 =76+ 57- 79 =59+ 74- 70 =128 -÷ =432 ÷!9 =34 + 4 ×4 =89- 76- 11 =31

36、 + 9×8 =3O÷i+ 58 =9×369 =36÷)×5 =16 + 76- 54 =108 七÷4 =369 + 69 =99- 93 =27 + 91- 42 =8 ×2 ×7 =35 ÷ + 31 =74+ 31- 16 =83- 8-9 =26+ 93- 52 =60+ 72 充=6×4 + 61 =89 + 93- 26 =87-7X7 =13+ 71 + 38 =62+ 86+ 70 =58 - 6-8 =8 ×3 + 89 =18-637 =28+ 30+ 94 =

37、20 + 217=56+ 71- 23 =53- 37- 4 =3X7 + 68 =12 - 8+ 59 =57- 13-42 =75+ 5×3 =29+ 9X2 =89 - 16-5 =38- 7+ 69=74- 8×7 =59- 30÷0 =69 - 56+ 39 =12MX2 =78- 819 =61 + 97-8 =61 - 41- 18 =38+ 80=22+ 35÷j =80+ 15+ 52 =72÷JM =28- 2X8 =5 X3+ 95 =4+ 5X6 =99 + 35+ 31 =79- 73- 4 =72- 17-24 =8

38、2- 74+ 72 =20 + 46+ 62 =136- 7X7=57+ 71- 96 =270 ÷i÷i =41 - 4X7 =14+ 5X7 =4+ 52+ 51 =84+ 42÷i =32÷5X8 =98- 39 + 47 =86- 73+ 1 =102-4X6 =80÷5÷ =113 - 5X3=48+ 43- 21 =8 X + 72 =5X)X5 =72>6 =20÷0 + 18 =56+ 51+ 18 =68+ 27 =66+ 14+ 79 =77-81 ÷)=92- 37-41 =13 + 1

39、6-24 =66- 9 X4 =3X7+ 20 =210 -÷73 =27 + 4X5 =6 吃+ 20 =32+ 96- 33 =49+ 25+ 81 =77 - 13- 14 =21 + 7 疋=22- 21 + 43 =4X147 =90- 9÷) =30+ 69+ 53 =42+ 4 0 =192 ÷i÷i =77 - 12÷=51 + 80+ 84 =9G =65- 3>9 =3X) X)=15- 12+ 68 =3X5+ 33 =37+ 15÷i =25 + 18÷)=8X4+ 41 =47- 16-22

40、=196 ÷l÷r =65+ 51 =51- 20- 36 =24+ 38 =53+ 93- 13 =27÷3÷ =80+ 24- 66 =97+ 52- 57 =79- 46- 27 =80 - 36 ÷)=95- 6X =159-89 =126-5X6 =4X5 X)=90÷0 弋=50- 10÷j =5 X3 6 =54 ÷) >6 =14+ 66- 52 =3W43+ 78- 76 =19 + 5X3 =9 >c24 ÷=4 9 X4 =74- 38- 32 =83 - 57- 20

41、=5×328 =118 7X3 =68 20÷2 =86 + 6X5 =40 弋4 =6×3+ 75 =48 63 =29 + 497=66+ 60 弋=91 25 7 =4 X3 + 16 =82 + 64 18 =3X8+ 33 =39 2 11 =13+ 58+ 61 =60 54+ 31 =70÷7÷10 =34+ 80 B =71 30÷0 =47 25 + 44 =60+ 93 + 42 =67 4 56 =9X5 12 =505X9 =60 七 =105 -÷73 =87+ 51 54 =54 弋 + 62 =

42、23+ 48+ 66 =63+ 39 =32吃吃=144 ÷6÷3 =8 吃 ×5 =90+ 11 34 =83+ 49+ 12 =53 + 39 2 =78+ 82 59 =6 ×5+ 88 =58+ 20÷l =8X27÷9 =77+ 8 =64 + 3 X8 =63 2X4 =147X9 =56 + 8 ×7 =45 11 28 =91 + 12÷l =48 充3 =65 36÷4=72÷P =51 273 =5 36÷9 =36+ 10+ 65 =23+ 10÷10

43、=147+ 36 =46 24 7 =284 5 =18 11 6 =10+ 78+ 3 =51 16 17 =40÷5 4 =40÷0 + 17 =2X3 + 64 =8 + 40+ 18 =54 35 4 =13+ 50+ 48 =84+ 95+ 74 =2 + 81 62 =95+ 7×5 =40 3+ 18 =2 + 8 X3 =51 39 5 =50÷5+ 23=2X93 =46 54÷6 =30÷10+ 65=36 8 17=21 + 56 B =78 80÷3 =10÷2+ 60=44+ 32 2 =

44、40÷0 + 68 =18÷6×7 =30÷10+ 79=78+ 28÷4=62 4X2 =24÷43=84 + 16+ 5 =58+ 6×3 =4 ×9+ 4 =88- 68+ 8 =92 + 7-97 =76- 39- 10 =6W+ 91 =60+ 33- 16 =49÷7+ 52 =88+ 13 =30七×7 =37÷3×5 =54- 6×8 =97+ 19+ 88 =76+ 27 弋=29+ 4× =84 + 60÷0=60- 11-4

45、0 =95+ 9÷3 =9×9 - 25 =43 + 30÷0=76+ 92- 40 =79+ 6+ 23 =5×8 - 6 =94 + 7×5 =96- 16=33+ 19+ 42 =49÷×7 =64 + 66+ 3 =75+ 7×2 =137-8×5 =47+ 14 吃=33 + 2×4 =305+ 58 =60+ 71 + 65 =61- 50-7 =51 + 69- 94 =7+ 20+ 7=39- 32- 3 =62+ 80-79 =92 + 49+ 82 =18+ 35+ 94 =

46、79 9 ×3 =71 + 7×7 =2×9×2 =22- 3× =9 ×8 ×4 =99- 8+ 81 =7×9+ 28 =5×4+ 47 =648 ÷)÷9 =40÷5+ 82 =91 + 97- 69 =404-3 =90+ 18÷3 =77+ 79+ 57 =98 + 25+ 32 =7×5-9 =53- 17+ 46 =92- 24+ 67 =5÷5+ 34 =61- 3×5 =92+ 80- 10 =96+ 31- 97 =

47、24 + 20÷5=13+ 40+ 87 =10 吃 + 63 =8÷5+ 16 =65 + 6÷3 =46- 3+ 20=42+ 73+ 38 =62+ 86+ 70 =54 - 46- 2 =78- 20+ 63 =58- 30+ 65 =30÷0+ 21 =8 + 99+ 31 =69+ 69+ 74 =4 ×3 16 =10+ 40-9 =80 - 36÷9=57- 33 + 45 =28+ 7×7 =96- 5×8 =6×3+ 3 =23+ 82+ 92 =10- 14÷2 =38-

48、11-6 =40÷4-5 =5×3+ 13 =109-404 =40+ 42- 31 =90÷)X5 =93- 9+ 46=14+ 51- 4 =24- 13+ 38 =43 + 30÷0=86- 73+ 62 =35+ 9 ×3 =70$ =9÷)+ 98 =53+ 90 弋=97-89+ 33 =2+ 95+ 79 =8 + 40+ 18 =60÷10×4 =9 ×5+ 68 =3X70÷0=2 + 81- 62 =85- 9X9 =303 + 42 =9 XJ + 61 =5÷j

49、+ 34 =55- 42+ 78 =89+ 12 吃=70÷0X7=54 - 46- 2 =8X2+ 52 =81- 5 >2 =72÷!÷=3÷3X5 =66+ 6× =306 + 26 =35+ 21 + 23 =2X9X8 =120 ÷i÷i =120 -3 e =69+ 12+ 46 =14 + 11-25 =180 ÷0÷ =76+ 21÷3 =22+ 71 + 26 =8 X5 + 79 =53+ 60- 85 =505 + 72 =65+ 7X3 =4X244 =70

50、7;÷0 =91- 12+ 34 =4 + 8 Xd =77 + 66- 49 =50+ 93 + 42 =65- 1 + 25 =57+ 78+ 16 =63 - 16+ 16 =70- 3+ 13=98+ 32+ 44 =78+ 8X7 =9X40÷10 =47- 11-21 =87-42+ 75 =2X5X3 =60÷J+ 29=432 ÷!9 =2>5× =30÷10X9=51 + 37- 59 =23+ 82+ 92 =70+ 2+ 3 =73- 38- 31 =6 X4 19 =58- 40÷0=95+ 1

51、3+ 50 =41- 3X4 =82 + 64- 18 =60- 11-40 =2 >8X3 =34+ 404 =5X4×7 =76+ 92- 40 =7X4 7 =79+ 5X2 =284+ 83=96- 16e=5 ×30 ÷ =23+ 53+ 34 =97- 7-66 =75+ 72 =5X63÷) =61- 20+ 57 =90 + 9 × =66+ 6×7 =63+ 91 + 20 =96+ 59+ 16 =92- 6X2 =120为弋=8×2×7 =67- 53+ 6 =168 -÷3&

52、#247; =180 ÷0 七=98+ 32+ 44 =21- 3+ 6 =13 + 8×8 =244-4 =87-42+ 75 =60 ÷l ÷j=42÷J-4 =16-2× =90+ 41 + 2 =70÷0×9=79 - 38 + 40 =3=67-4-56 =30÷0×9=144 -÷64 =9X5×5 =105 -÷73 =40- 10+ 11 =8×5- 14 =19+ 6 6 =6÷J+ 39 =58+ 20÷l =6&#

53、215;3+ 3 =5× O÷O =53- 37- 4 =63- 2×4 =40÷4-5 =4 × × =75+ 5X3 =91 + 12÷l =90÷)×5 =45+ 91 + 29 =74- 8×7 =74+ 31- 16 =30÷10+ 65=73+ 24÷J=76+ 21÷3 =6 ×4 + 61 =75 + 24 W=6O÷÷5 =79 9 ×3 =80÷0-4 =23- 0- 18 =46+ 91 + 8

54、0 =9×3×4 =4+ 8×5 =27 + 91- 42 =71- 9-48 =648 ÷)÷) =6÷J+ 77 =83- 8-9 =4 + 4 ×J =90+ 18÷3 =40÷i+ 82 =89 + 93- 26 =22+ 32+ 97 =53- 17+ 46 =77+ 79+ 57 =58 - 6-8 =4×5- 11 =63+ 91 + 20 =92- 24+ 67 =20 + 217=42÷iX2 =8×2× =96+ 31- 97 =12 - 8+

55、59 =9X9-61 =98+ 32+ 44 =60 ÷l ÷j=89 - 16-5 =70- 3+ 13=87-42+ 75 =70÷0×9=69 - 56+ 39 =47- 11-21 =97-89+ 33 =30÷0X9=61 - 41- 18 =432七弋=91 + 85- 26 =72÷J÷3=72÷3÷4 =305+ 58 =90- 81 + 2 =50+ 2X8 =99 + 35+ 31 =108 七÷4 =96- 2 ×4 =20÷5+ 37 =20 + 46+ 62 =8怎× =5X5+ 82 =51- 30+ 5