1、1-0.95=0.3+0.27=0.47+0.13=4.5+4=4-0.6=0.95+0.05=2.5+3.2=0.74+0.16=23×100=9.8-4.8=480÷40=0.53÷100=5.1+2.3=125×80=0.078÷10=0.52+0.4=70×12=0.25×100=3.4-2.8=0.6-0.37=0.052×10=10+0.08=1-0.75=0.5×1000=0.82+0.3=13.5+6.5=3.05×100=1.2-0.8=21.6-12.6=63÷10

2、0=0.83-0.5=0.76+0.14=80÷1000=2.7+0.4=0.72-0.43=30×100=0.92-0.2=3.5+4.8=3.5+2.4=5+0.07=1-0.61=0.47+0.23=0.25+0.75=3.7+0.33=0.51+0.33=1-0.6=8-4.6=5.8-3.6=0.52+0.4=6.45+5.5=4.5-1.3=3.4-2.8=9.53-1.53=8.8-6.7=10+0.08=9.5-7.3=7.2+0.8=7. 82+0.3=8. 8-6.7=9. 5-7.3=1-0.95=3.4-2.8=0.96-0.35=9.53-1.53

3、=0.25+0.75=1.2-0.8=0.83-0.5=2.7+0=12.5×8=2. 3×4=3. 25×0=0.4×50=30×0.1=2.6×3=4.1×2=0.35×0.2=7.5×0.1=2.5×2=0.5×10=0.6×8=2.8×10=0.7×0.8=5.6+0.4=4.7+2.3=4.5×2=7.2×0.8=6×3.4=0.62-0.32=0.75×100=0.02×0.5=3.6×

4、;0.3=5.6×100=0.75÷0.25=0.125×8=0.86÷2=0.56÷28=0.36÷0.4=0.7×9=3.6÷24=0.8×1.1=46.7-3.8=12.8÷4=5.2÷13=1.64+4.1=10÷20=24÷15=0.35×0.6=4.7+2.3=4.5×2=6. 92.5=7. 2×0.8=6×3.4=0.620.32=1.4×0.5=0.75×100=0.02×0.5

5、=3.6÷0.3=6.3÷7=5.6÷100=0.75÷0.25=0.125×8=4.8÷0.3=0.96÷2=0.56÷28=0.36÷0.4=0.64÷0.8=0.72÷3.6=3.6÷24=0.8×1.1=7.2+12.8=46.73.8=12.8÷4=5.2÷13=12.5÷5=1.64÷41=10÷20=24÷15=8.65×10=0.35×0.6=3. 08×0.0

6、1=4. 95×1000=6.9×0.1=0.4×0.5=2.4÷0.8=10.8÷9=9.6÷0.8=0.108÷2=4.95÷0.9=9.65÷0.1=0.325×100=2.5×8=0. 56÷0.7=0.125×4=3.28×0.1=3.9÷0.13=7.2×0.1=0.01×0.1=0.25×0.4=1.6÷0.8=1÷2.5=1.25×0.8=3.2÷0.04=0&

7、#247;1.7=0.22×102=9÷0.25÷4=0.25×3.97×4=（1.28.8）×0.4=78×1000÷15032÷0.41300×300=2.6×100150÷1532×0.42600÷10032.8÷81.64÷4300÷6018×700=400÷8064÷4360÷20420÷7019×4540÷9074÷2360÷

8、40270÷30540÷60=57÷1970÷70400÷50350÷70810÷90430÷56. 6÷1.17. 6÷41.54÷0.22 48÷16 4000÷500=4800÷200= 70÷35 2500÷500=1.89÷0.633600÷180=128÷3.2110÷5532.8÷41750×0.5=4.32÷0.8960÷12200÷

9、;40420÷30142÷71560÷8060×0.02660÷30480×0.872÷40.63÷216400÷800=0.05×2051÷1.79.2÷2.32.7×0.31.5×0.428×0.030.38÷190.68÷3.440÷2650÷13980÷14680÷34720÷4800÷16720×0.5230÷46600×0.0

10、3160÷400.23×3050×1.23300×30=9600÷300=1.4×300= 0.26×200= 0.50×90= 560÷70=1500÷300= 0.05×200= 7200÷9= 0.18×20=4.5×0×250=0.69÷0.3×0.1=0÷460×400=6.8÷0.68×128=7200÷9÷4=960÷5÷6=350&

11、#215;0.2×0.5=12.5×8×4=1×24245.6×2÷5.68.41.6÷46.3÷7×90（8416）÷45035÷7420÷7140 21.18-64÷8= 43.20×8×5=39÷（2411）1. 45+15×6=2. 250÷5×8=3. 6×5÷2×4=4. 30×3+8=5. 400÷4+20×5=6. 10+12

12、47;3+20=(80÷20+80)÷4=8. 70+(100-10×5)=9. 360÷40=10. 40×20=11. 80-25=12. 70+45=13. 90×2=14. 16×6=15. 300×6=16. 540÷9=17. 30×20=18. 400÷4=19. 350-80=20. 160+70=22. 42÷6+20=23. 40-5×7=24. 80+60÷3=25. 41+18÷2=26. 75-11×5=27.

13、 42+7-29=28. 5600÷80=29. 25×16=30. 120×25=31. 36×11=32. 1025÷25=33. 336+70=34. 25×9×4=35. 200-33×3=36. 3020-1010=37. 12×50=38. 25×8=39. 23×11=40. 125÷25=41. 4200-2200=42. 220+80=44. 600-3×200=45. 20+20÷2=46. 35-25÷5=47. 36+8-

14、40=48. 2800÷40=49. 98÷14 =50. 96÷24 =51. 56÷14 =52. 65÷13 =53. 75÷15 =54. 120÷24 =55. 200÷25 =56. 800÷16 =57. 840÷21 =58. 560÷14 =59. 390÷13 =60. 600÷15 =61. 72÷24 =62. 85÷17 =63. 90÷15 =64. 96÷16 =2 563 47 385 12 1

15、1 12 47 45 165. 78÷26 =66. 51÷17 =67. 80÷40 =68. 100÷20 =69. 100÷4 =70. 240÷40 =71. 920÷4 =72. 300÷60=73. 64÷2 =74. 64÷4 =75. 50÷5 =76. 60÷8 =77. 96÷4 =78. 90÷6 =79. 400+80 =80. 400-80 =81. 40×80 =82. 400÷80 =83. 48÷

16、;16 =84. 96÷24 =85. 160×5=86. 4×250=87. 0×518=88. 10×76=89. 36×10=90. 15×6=91. 24×3=92. 5×18=93. 26×4=94. 7×15=95. 32×30=96. 40×15=97. 60×12=98. 23×30=99. 30×50=100. 5×700=7 5+ =8 822 - =22 4 9 97 1 12 121 1 =9 91 =

17、7 =5 5 =10 106 =11 =8 4 =3 6 =5 8 =3 9 =9 97 1 8 21 1 4 34 2 =5 315 =4 =12 121 1 4 35 7 6 12 1 4 211 33 51 11 11 121 11 53 31 59 341 11 11 1121 13 1 52 51 11 13 14 17 31 11 14 3 453 11 13 51 125 71 35 4 41 17 52 4 6 =1 55 45 23 141 11 11 2 71 17 1 12 5 -3 4-7 7=1 =53=2+ =10 10+ =8 8 =6 6+ =3 4 =2 31 =7+ =2 6+ =6 6 =7 7+ =8 8 =10 101 =9+ =8 4 =3 4+ =2 34 11 =5 52 4 1 =3 5 34 51 - + =9 91 =3 6+ + =8 5 81 =7 7 2 4 3 5 8 4 7 7 8 812.5×5= 1.9+0.1= =2 3+ =2