530道五年级上册口算题带答案.docx

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1、530道五年级上册口算题带答案12. 5X0. 8=0. 05X7=0. 484-0. 8=0. 35 + 0. 1 二2. 5X4. 4=0. 5X1000=4X0. 3二1.8X0. 5=7. 44 + 0. 8二 100-35. 22=0. 72 + 0. 3=0. 35X0. 3二0. 45X6=9. 6X3=0. 75X2二6. 01X0. 3二4. 25X4=3. 2-2. 3=0. 2X0. 26=5. 14-0. 17=4. 32 + 0. 9=6. 64-6=13. 5+6. 5二0. 17+0. 06二2.4X5=0. 75 + 0. 5二2. 5X0. 4二0. 22 +

2、 0. 2二2.8X4=3. 6X0. 8= 120X0. 5= 12. 5X8二45. 2X2二 33X0. 04=644-0. 8=0. 92X0. 4= 0.94-0. 45二 3. 924-0. 8= 3. 064-3=0. 82+0. 3二430-250=4. 54-0. 15=2. 484-0. 8=2. 3X4二0. 46 + 0. 1 二1.4X5 二0. 4X0. 25=0. 05X0. 4=4. 3X0. 2二0X34. 5二0. 07X0. 5=60 0. 2=0. 14X4=0. 814-9=0. 24H-0. 8=7.64-4=3. 05X100=1. 02-0. 0

3、9二3.6 + 0. 02二1.92 + 0. 8二2.4X5=3.45 + 0. 5二19. 2 4二2. 9X1 =7. 3X4=66X0. 4=1. 3X3=6. 5X4=8X700 =0. 34-6 =0.9 + 0. 3 =9. 7X3 =40. 5 + 5 =2. 14-3 =0. 44 + 0.4 =0. 01X70 =0. 05X0.01 =1. 1X0. 2 =6. 2 + 2 =0. 564-0. 08 =4.2 + 3=71X20=100X5=0.024 + 0.03 =31X0.03=22 + 0.5 =9X900=0.46 + 0.2 =0.48 + 6=94-0.

4、1 =0.06 + 0.02=0. 13X2 =1X300=0.13X0.1 =0.18 + 3=2.6 + 2 =6. 4 + 0. 8=0.63 + 0.07 =0. 7 + 2 =0. 2X2700 =0. 06X0. 02 =0. 04X0.01 =0. 24 + 0.2 =0. 3X0. 08 =0.7X0.01 =7700X0. 02 = 15X0. 1 = 9 + 0. 3 = 4. 2+7 = 7. 3X3 = 8. 044-2 = 1.5 + 3 =8 + 5=95X0.2=0.3X0.8=0.0350.05 =0.8 + 0. 1 =0. 1X2. 5 =0. 03X600

5、 =0. 09X0. 04 =0. 32 + 0.2 =0. 05X8 =0. 06X0. 06 =0. 2X40 =2. 2X3 =12 0. 4 =7. 2 + 9 =0. 93X0.01 =3.6 + 4 =1 + 0. 5 =1. 1X0. 03 = 140X60 =0. 1 + 2 =0. 634-0. 09 =0.3X0.2 =0. 54 + 6 =6. 4 + 0. 8 =2 + 0. 5 =0. 42 + 0.2 =3 + 0.4 =0. 33X1 =0. 11X1 =6.9 + 3 =0. 184-0. 09 =11. 7 + 9 = 0.8 + 0. 25 = 20X320

6、 = 0. 05X20 = 0. 6X0. 5 = 0. 44 + 0.4 = 2. 3X0. 06= 54X0. 8= 0. 1X8200 = 0. 2X0. 05 = 0. 03X0. 1 = 0. 42 + 0.3 = 0. 06X0. 07 = 6.4 + 4 = 0. 5 10 = 0. 02X23 = 0. 02X8 = 0. 11X2 = 0.9X70 =0. 9X0. 3 = 0. 09X700 = 0.8X0. 09 = 2.8 + 2 =0. 6 + 4 =0. 1X0. 89 =0. 6X5 =0. 06X0. 9 = 0. 44 + 4 =0. 06X0. 5 = 0.

7、 02X0. 01 = 5X0. 02 = 200X4. 1 = 0. 6X0. 6 =0. 27 + 0. 03 = 0. 9X900 =0. 6X0. 7 = 6. 5 + 5 = 6400X20 =660X0. 03 =0. 55X0. 4 =0. 9X0. 1 =2.8 + 7 =4. 2 + 6 =38X0. 02 =15X0. 08二1. 6X0. 03= 5500X1 =0. 24 + 3 =1. 6 + 4 =48X30 =5. 6 + 8 =1. 2X0. 3 =2. 7X40 =280X0. 2 =0. 08X0. 09 =0. 09X0. 02 =15 + 5=0.0.

8、424-0. 3 =10. 2 + 2 =4. 2 + 6 =0. 6X0. 2 7.4X4=0. 33X0. 03=9. 74-0. 1 =95X0.3=1.7X4=0.88 + 0.4 =214-3=0.64 + 8=1.24-0. 1 =1.8 + 2=0.28 + 0.07=1.1X20 =57X30=0.5X60=0.22X3 =1.84-0.2 =0. 244-0. 6 =0. 0484-0. 08 =0. 45X100 =0. 12 + 6 =0. 22X30 =0. 12X30 =0.4 + 2 =9. 1X0. 3 =0. 21X0. 1 =70X0. 06 =1. 1X0.

9、 02 =0. 2X100 =0. 21 + 3 =0. 484-0. 06 =6X0. 07 =0. 09X0. 9二0. 8X0. 9二7X0.02=00. 32 + 4 =0.4 + 0. 05 =60X0. 04 =1.2 + 0. 6 =900X0. 5 =1300X0. 3 =0. 8X80 =0.4 + 2 =0. 254-5 =32 + 4=2.90X0. 02 =0. 42 + 6 =3.24-0.4 =0. 6X70 =0.4 + 8 =11. 7 + 9 =1300X0. 3 =0. 9X0. 08 =0. 26 + 0. 2 =0. 06X0. 5 =0. 9X0. 0

10、8 =0. 26 + 0. 2 =0. 06X0. 5 =6. 34-0. 9=0. 54 + 0. 06 =500X0,9=0.018 + 0.06 =21 + 0.1=0.3X10 =0. 04X0. 6 =0. 045 + 0. 09 =59 0. 1 =0. 364-0. 3 =3.8 + 4 =2. 2X3 =3. 3X1 =4. 7X0. 1 =0. 6X100=.84 + 0.4 =1.44-10 =0. 33X20 =2. 2X0. 1 =0.814-0. 09 =0. 0094-0. 03 =97 + 4 =0. 484-0.4 =0. 54 + 0. 06 =6. 3 +

11、3 =9 + 0. 25 =0. 11X20 =6.4 + 2 =0. 27 + 0. 09 =0. 012 + 0. 04 =0. 045 + 0. 09 =59 0. 1 =0. 364-0. 3 =3.8 + 4 =5. 2X3 =6. 3X1 =7. 7X0. 1 =0. 6X100=.84 + 0.4 =1.44-10 =0. 33X20 =2. 2X0. 1 =0.814-0. 09 =0. 0094-0. 03 =97 + 4 =0. 484-0.4 =0. 54 + 0. 06 =6. 3 + 3 =9 + 0. 25 =0. 11X20 =6.4 + 2 =0. 27 + 0

12、. 09 =0. 012 + 0. 04 =9. 3 + 3 =0.81X1 =7010 =0. 33 + 0. 3 =7.2 + 9 =30X0. 01 =6.4 + 2 =0. 45X10 =9. 6 + 4 =900X10=0.924-0.4 =200X840=14X0.04 =0. 5X10 =0. 66H-0. 3 =0.8X0.8=0. 364-6=7.2 + 0.25 =0. 7X0. 08 =0. 03X0. 9 =0.08 + 4=4.4 + 2 =0. 5X0. 01 =4. 54-5 =0. 9X0. 3 = 330X0. 3 = 2500X0. 3 = 5. 6 + 0

13、. 7 = 4. 5 + 5 =3. 3X0. 03 =0. 24 + 6 = 10.4 + 8 =3. 3X0. 01 =0.214-0. 03 =0. 0084-0. 04 =844-0. 25 =0. 69 + 0.3 =5.9 + 4 =3.2X0.2 =2. 1X3 =1. 5H-0. 3 =800X20 =0. 3X2 1.8 + 0. 9 =0. 5X6 = 310X0. 03 = 16X50 =0. 42 + 6 =0. 144-0. 07 = 0.7X80 =0. 9X0. 03 =530X2 =50 0. 5 =7. 2 + 0. 12 =0.9 + 10 =0. 3X0.

14、 76 =0. 6X800 =0. 1X0. 07 =0.6 + 0. 4 =0. 06X30 =0. 21 + 0. 07-0. 063 + 0. 07 =490X30 =0. 24 + 0. 2 = 1.8 + 6 =2. 8 + 0. 7 = 20X10 = 1100X0. 2 = 0. 63 + 0. 3 = 0.9X0.6 = 0. 48 + 0.3 =0. 09X0. 05 =0. 5X0. 06 =0. 274-0. 09 =0. 56 + 0. 08 = 0. 04H-0. 08 =7.2 + 2 =0.4X0. 1 =2. 7 + 9 = 230X0. 01 =0. 27 +

15、 3 =5.74-0.2 =0. 5X0. 05 =3.9 + 3 =0. 5 + 10 =8.9X0. 1 =0. 45 + 0.9 =0. 16 + 0. 04 =900X4 =9.6 + 3 =0. 8X0. 7 5.4 + 6 =0. 12X10 =750X0. 04 =1.4X9 =9. 74-0. 5 =0. 12X0. 1 =0. 23X10 =0. 7X0. 06 =0.94-0.3 =0. 31X0. 03 = 1X0. 04 =0. 728-0. 24= 17. 5X0. 01= 0. 75X0. 4= 5. 68+0. 42=1. 32X8二 7200 + 800二 3.

16、 2-0. 32=1. 6X0. 03二2. 25 X 8二 2.44-0.6 二0. 7X0. 06 = 0. 7X60 =10.84-9 = 3X3300 = 0. 62-0. 32= 2. 3X0. 06=0. 66X0. 3=3. 3X0. 5二19. 9+11. 1=0. 13X7=0. 15+0. 7二0. 07X0. 5=3. 6X0. 7=7. 6 + 3. 8二 0. 494-0. 7=10.8 + 9 =94X0.4 =0. 16 + 0. 08 = 144-0. 5 =0. 364-0. 3 =4. 25X4=6X6. 5=4. 73X10=0. 89-0. 25=0.

17、9X0. 3=0. 98-0. 09=0. 35+0. 63=3. 2X0. 5二3.6X5=4. 844-0. 04=0. 164-0. 08 =0. 0324-0. 08=26X0. 2 =6. 6X200 =46. 7-3. 8= 54X0. 8=4. 6X0. 4=4-1.4= 754-10=4X0. 3二8500 + 500二15X0. 08=1.45X 6二0. 56 + 14二6.24-3. 1=26X0. 2 =1.4 + 0. 5 =6. 6X200 =0. 9X0. 3 =90X0. 02 =0. 36 + 0.3 =0.27 + 0. 03 =0. 9X900 =0. 6

18、X0. 7 =9. 1X0. 3 =0. 02X0.4 =0.2X700 =0. 58X10 =7.24-0. 25 =18 + 0.9 =0.3 + 0. 06 =700X0. 5 =0. 8X0. 09 =2.8 + 2 =7.4X4 =1. 7X4 =1. 1X20 =93 + 3 =0.21X0. 1=210. 1 =3X2200 =0. 32 + 4 =0. 42 + 0.3 =0. 09X700 =32 0.4 = 0.012 + 0. 04 =0. 1X0. 89 =0. 06X0.9 =0. 06X0. 05 =0.9X0. 08 =0. 26 + 0. 2 =0. 06X0.

19、 5 =0. 54 + 0. 06 =0. 184-0. 06 =0. 92 + 0.4 =0. 32X2 =0. 6X0. 02 =0. 66 + 0. 3 =0. 03X0. 9 =0. 42 + 6 =0. 274-0. 09 =0.6 + 4 =95X0. 3 =0. 28 + 0. 07 =0.4 + 8 =7.2 + 9 =30X0. 01 =6.4 + 2 =6.5 + 5 = 0.44-0. 25 =9.6 + 4 =0. 12X3 =7. 7 + 7 =0.8X0.8 =0. 08 + 4 =0.9X70 =0. 12X0.4 =0. 11X20 =4. 2 + 6 =0.

20、6X0. 2 =0. 33X0. 03 =0. 88 + 0.4 =0. 22X3 =11. 7 + 9 =0. 22X30 =0. 12X30 =6. 34-0. 9 =500X0. 9 =0. 35 + 0. 07 =3.2 + 2 =0. 0244-0. 03 =0. 7X0. 08 =0.214-0. 03 =7 + 5=0. 9X0. 3=0. 5X6=0. 008 + 0. 04 =3.3X0.03=0.7X80= 2. 1X3=0.06X30 =530道五年级上册口算题答案12. 5X0. 8=1064 + 0. 8=803. 2-2. 3=0. 960 + 0. 2=3000.

21、 05 X 7=0. 35 0. 92 X 0. 4=0. 368 0.2X0. 26=0. 052 0. 14 X 4=0. 560. 480. 8=0.60. 9H-0. 45=25. 10, 17=300. 354-0. 1=0, 035 3. 924-0. 8=4. 9 4. 324-0. 9=4. 96. 01X0. 3=1. 8033. 064-3=1.020. 82+0. 3=1. 12430-250=804. 54-0. 15=302. 48 + 0. 8=3. 16.6+6=10113. 5+6. 5=200. 17+0. 06=0. 232.4X5=123.64-0. 02

22、=1800.75 05=2.51.924-0.8=2.42.5X0. 4=12. 4X5=1. 20. 224-0. 2=1. 13.454-0. 5=6.92.8X4=11.219.24=4.83. 6X0. 8=2. 882. 9X 1=2. 9120X0. 5=607. 3X4=29. 212. 5X8=1066X0. 4=26. 445. 2X2=90. 41. 3X3=3. 92. 5X4. 4=11 0.5X1000=500 4X0. 3=1.2 1.8X0. 5=0.97. 44 + 0. 8=9.3 100-35.22=64. 78 0. 724-0. 3=2.40. 35X0

23、. 3=0. 105 0. 45X6=0. 279. 6X3=28. 8 0. 75X2=1. 52. 3X4=9. 20. 464-0. 1=0. 0461. 4X5=70. 4X0. 25=0. 10. 05X0. 4=0. 024. 3X0. 2=0. 860X34. 5=00.819=0. 090. 244-0. 8=0.37.64-4=1.905X100=3051.02-0. 09=0. 934. 25X4=170. 444-0.4=1. 10.01X70 = 0.70. 07X0. 5=0. 0359. 7X3 = 29. 140.5 + 5 = 8. 10. 05X0. 01 =

24、 0. 00052. 13 = 0. 733X0. 04=1. 328X700 = 56000. 3 + 6 = 0. 50.94-0.3 = 3：6. 5X4=261. 1XO.2 = O. 226.2 + 2 = 3. 10. 564-0. 08 = 70. 6X0. 5 = 0. 30. 440.4=1. 12.2X3 = 6.63. 3X1 = 3. 32. 3X0. 06=0. 13854X0. 8=43. 20. 1X8200 = 8200. 2X0. 05 = 0. 010. 03X0. 1 = 0. 0030. 420.3 = 1.415X0. 08=1. 2 0. 09X0.

25、 9=0. 081 4. 7X0, 1=0. 471. 6X0. 03=0. 0480. 8X0. 9=0. 720.6X 100=605500X 1=55000. 24 + 3 = 0. 081. 64 = 0. 4 48X30 = 14400. 06X0. 07 = 0. 00425. 6 + 8 = 0 76.4+4=L61.2X0. 3 = 0. 360. 5 + 10 = 0. 052.7X40 = 10.80. 02X23 = 0. 046 280X0. 2 = 567X0. 02 = 0. 14 0. 324-4 = 0. 080.4 + 0. 05 = 8 60X0. 04 =

26、 2.4L2 + 0.6 = 2 900X0. 5=450 1300X0.3 = 390 0.8X80 = 640. 840.4 = 2. 11.44- 10 = 0. 140. 33X20 = 6.62. 2X0. 1 = 0. 22 0.810. 09 = 90. 0094-0. 03 = 0.397 + 4 = 24. 250. 480.4=1.223 = 1. 471X20 = 1420100X5 = 5000. 0244-0. 03 = 0. 8o. 72 = 0. 357700X0. 02 = 15431X0. 03 = 0. 9322 + 0. 5 = 440.2X2700 =

27、54015X0. 1 = 1. 59X900 = 8100 0. 464-0. 2 = 2. 3p. 06X0. 02 = 0. 001294-0. 3 = 300. 484-6 = 0. 0894-0. 1=9004X0. 01 = 0. 0004 4. 2 + 7 = 0. 60. 064-0. 02 = 30. 13X2 = 0. 260.240.2 = 1.27.3X3 = 21.91X300 = 3000. 13X0. 1 = 0.0130. 3X0. 08 = 0. 0248. 04 + 2 = 4.010. 18 + 3 = 0.062. 6 + 2 = 1. 30.7X0.01

28、 = 0. 0071. 5 + 3 = 0. 56.4H-0. 8 = 80. 634-0. 07 = 98 + 5 = 1. 695X0.2 = 19 0.3X0.8 = 0. 240.035 + 0. 05 = 0. 70.80. 1=80.2X40 = 81.1X0.03 = 0. 03320. 5 = 40. 1X2. 5 = 0. 252.2义3 = 66140X60 = 84000. 420.2 = 2. 10. 03X600=18124-0. 4 = 300. 12 = 0. 0534-0. 4 = 7. 50. 09X0. 04 = 0. 00367. 2 + 9 = 0. 8

29、 0. 63 + 0. 09 = 70. 33X 1 = 0. 330. 32 + 0. 2 = 1. 60. 93X0. 01=0. 0093 0. 3X0. 2 = 0. 060. 11X 1=0. 110. 05X8 = 0. 43. 64-4 = 0. 90. 544-6 = 0. 096. 9 + 3 = 2. 30. 06X0. 06 = 0. 00361 : 0. 5 = 26. 44-0. 8 = 80. 180. 09 = 211. 7 + 9=1. 3 660X0. 03 = 19. 8 70X0. 06 = 4. 2 0. 045 + 0. 09 = 0. 5 0.80.

30、25 = 3.2 0. 55X0.4 = 0. 22 1. 1X0. 02 = 0. 022 59 + 0. 1 = 5.9 20X320 = 64000.9X0. 1=0. 090.2X 100 = 20 0. 364-0. 3 = 1. 20. 05X20=1 2. 87 = 0. 40. 213 = 0. 073. 8 + 4 = 0. 954. 26 = 0. 70. 480. 06 = 838X0. 02 = 0. 766X0. 07 = 0. 420. 02X8 = 0. 160. 08X0. 09 = 0. 00720. 4 + 2 = 0. 20. 540. 06 = 90.

31、11X2 = 0. 220. 09X0.02 = 0.00180. 255 = 0. 056. 3 + 3 = 2. 10.9X70 = 630154-5 = 30. 324-4 = 0. 082. 94-0. 25=11. 60.9X0. 3 = 0. 270. 42 + 0. 3 = 1. 490X0. 02 = 1. 80. 11X20 = 2. 20. 09X700 = 6310. 2 + 2 = 5. 10. 42 + 6 = 0. 076. 4 + 2 = 3. 20.8X0. 09 = 0. 0724. 2 + 6 = 0. 073. 2 + 0. 4 = 80. 27 + 0.

32、 09 = 32. 8.2 = 1. 40.6X0. 2 = 0. 120. 6X70 = 4. 20. 0120. 04 = 0. 30. 64 = 0. 15 7.4X4 = 29. 60. 33X0.03 = 0. 0099 9. 7H-0. 1 = 0. 970. 1X0. 89 = 0. 089 95X0. 3 = 28. 51. 7X4 = 6. 80. 884-0. 4 = 2. 20. 6X5 = 321 + 3 = 70. 64 + 8 = 0. 081. 24-0. 1 = 0. 120. 06X0.9 = 0. 054 1. 8 + 2 = 0. 90. 44 + 4 =

33、 0. 1157X30 = 17100. 06X0.5 = 0. 031.80. 2 = 90. 28 + 0. 07 = 40. 5X60 = 300.44-8 = 0. 051. 1X20 = 220. 22X3 = 0. 669. 34-3 = 3. 10. 02X0. 01 = 0. 00020. 24 + 0. 6 = 0. 4 11. 7 + 9 = 1. 3 0. 81 Xl = 0. 815X0. 02 = 0. 1 200X4. 1=820 0.6X0. 6 = 0. 36 0. 274-0. 03 = 9 0.9X900 = 810 0.6X0. 7 = 0. 42 6.5

34、 + 5 = L30. 0484-0. 08 = 0.60. 45X 100 = 450. 12 + 6 = 0.020. 22X30 = 6. 60. 12X30 = 3.60.44-2 = 0.29. 1X0. 3 = 2. 731300X0. 3 = 390 0. 04X0.6 = 0.0240.9X0. 08 = 0.0720. 264-0.2 = 1.30. 06X0.5=0. 03 63 + 09 = 7 500X0.9 = 450704-10 = 70. 330.3 = 1. 17.2 + 9 = 0.8 30X0.01=3 6.4 + 2 = 3.20. 544-0. 06 =

35、 90.0184-0. 06 = 0.36400X20=128000 0.21X0. 1=0.021214-0. 1=2100. 3X10 = 30. 45X 10 = 4. 5900X 10 = 90009. 6 + 4 = 2. 4200X840=1680000.8X0. 8 = 0. 640. 36 + 6 = 0. 060. 920.4 = 2.314X0. 04 = 0. 567.2 + 0. 25 = 28.80. 03X0.9 = 0. 0270. 08 + 4 = 0. 024.4 + 2 = 2.24. 55 = 0. 9 0.9X0.3 = 0.27 330X0.3 = 9

36、9 2500X0.3 = 750 5.60.7 = 84. 55 = 0. 918 + 09 = 20. 5X6 = 3310X0. 03 = 9.316X50 = 8000. 42 + 6 = 0. 070. 144-0. 07 = 20.210. 03 = 70. 008 + 0. 04 = 0.284 + 0. 25 = 3360. 69 + 0.3 = 2.35. 9 + 4=1.4753. 2X0. 2 = 0. 643. 3X0. 03 = 0. 0990. 7X80 = 562. 1X3 = 6. 30. 246 = 0. 0410.48 = 1.30.9X0. 03 = 0.

37、027 1. 50. 3 = 5530X2 = 10603.3X0.01=0.033 50 0.5 = 25800X20=160000.3X2 = 0.60. 5X10 = 50. 660.3 = 2.20. 7X0. 08 = 0. 0560.5X0.01=0. 0057.24-0. 12 = 600.94-10 = 0. 090.3X0. 76 = 0. 2280.6X800=4800. 1X0. 07 = 0. 0070.64-0.4 = 1.50. 06X30=1.80.210.07 = 30. 0634-0. 07 = 0.9490X30=147000. 240.2 = 1.21.

38、86 = 0. 38-0. 7 = 4 20X 10 = 200 1100X0.2 = 220 0. 634-0.3 = 2. 1 0.9X0. 6 = 0. 54 0. 480.3 = 1.60. 5X0. 06 = 0. 035. 7 + 0. 2 = 28. 50. 27 + 0. 09 = 30. 564-0. 08 = 70. 044-0. 08 = 0. 57.2 + 2 = 3.6 0.4X0. 1 = 0. 042.7 + 9 = 0.3230X0.01=2.30. 5X0. 05 = 0. 0253.94-3 = 1.30. 8X0. 7 = 0. 565.4 + 6 = 0

39、.90. 12X10=1.20. 5 + 10 = 0. 05 750X0. 04 = 308.9X0. 1 = 0. 890. 454-0.9 = 0.50. 160. 04=4900X4 = 36000. 09X0. 05 = 0. 0045 0. 273 = 0.09 9. 64-3 = 3. 20.90. 3 = 30. 164-0. 08 = 20. 31X0. 03 = 0. 0093 144-0. 5 = 281X0. 04 = 0. 040. 728-0. 24=0. 48817.5X0.01=0. 1750. 75X0. 4=0.35. 68+0. 42=6. 10. 36-

40、F0. 3 = 1.24. 25X4=176X6. 5=394. 73X10=47.30. 89-0. 25=0. 6410.84-9 = 1.23X3300 = 99000. 62-0. 32=0. 32.3X0. 06=0. 1380. 66X0. 3=0. 1983. 3X0. 5=1. 6519. 9+11. 1=311.4X9=12.69.74-0.5 = 19.40. 12X0. 1 = 0.0120. 23X10 = 2. 30. 7X0. 06 = 0. 04226X0. 2 = 5. 26.6X200=132046.7-3.8=42.954X0. 8=43. 24.6X0.

41、4=1.84 4-1. 4=2. 6 754-10=7. 51. 32X8=10. 560.9X0. 3=0. 277200 + 800=90. 98-0. 09=0. 893. 2-0. 32=2. 880. 35+0. 63=0. 981.6X0. 03=0. 0483.2X0. 5=1.60. 13X7=0.910. 15+0. 7=0. 850. 07X0. 5=0. 0353.6X0. 7=2. 524X0. 3=1.2 8500500=1715X0. 08=1.21.45X6=8.72. 25X 8=183.6X5=187.64-3.8=20. 56+14=0. 042. 40.

42、6 =44. 84H-0. 04=1.210. 7X0. 06 = 0. 042 0. 160. 08 = 20.7X60 = 42 3X2200 = 6600 0. 32 + 4 = 0. 08 0. 424-0.3 = 1.4 0. 09X700 = 63 32 + 0.4 = 80. 0324-0. 08=0. 46.6X200 = 13200.9X0. 3 = 0. 2790X0. 02 = 1.80. 42 + 6 = 0. 070.274-0. 09 = 30. 494-0. 7=0. 710.89 = 1.294X0.4 = 37.60. 364-0.3 = 1.20.34-0.

43、 06 = 5700X0. 5 = 3500.8X0. 09 = 0. 0726.23. 1=226X0.2 = 5.21.40. 5 = 2. 80.9X70 = 630. 12X0.4 = 0. 0480. 11X20 = 2.24.24-6 = 0.728 + 2 = L4 0.6X0. 2 = 0. 120. 012 + 0. 04 = 0.30. 1X0. 89 = 0. 0890. 06X0.9 = 0. 0540. 06X0. 05 = 0. 0030.9X0. 08 = 0. 0720. 260.2=1.30. 06X0. 5 = 0. 030. 64 = 0. 1595X0.

44、 3 = 28. 50. 28 + 0. 07 = 40. 48 = 0. 057.24-9 = 0.830X0.01 = 0.36.44-2 = 3.27.4X4 = 29.61.7X4 = 6.81. 1X20 = 229. 33 = 3. 10. 27 + 0. 03 = 90.9X900 = 8100. 54H-0. 06 = 90. 180. 06 = 30. 92 + 0.4=230. 32X2 = 0. 646.54-5 = 1.30.44-0. 25 = 1.69.64-4 = 2.40. 12X3 = 0. 360.6X0. 7 = 0. 429. 1X0. 3 = 2. 7

45、30. 33X0. 03 = 0. 00990. 884-0.4 = 2,20. 22X3 = 0. 6611. 7 + 9 = 1. 30. 22X30 = 6. 60. 12X30 = 3.66.34-0.9 = 7500X0.9 = 4500.21X0. 1=0. 021 21 + 0. 1 = 2. 10. 02X0. 4 = 0. 008 0. 350. 07 = 50.2X700=1403.2 + 2 = 1.60.6X0. 02 = 0.012 7. 77=1. 10. 66 + 0. 3 = 2. 20.8X0. 8 = 0. 640. 03X0. 9 = 0. 027 0. 08 + 4 = 0. 020. 58X 10 = 5. 8 0. 0244-0. 03 = 0. 87. 2 + 0. 25 = 28. 80. 7X0. 08 = 0. 0561.80. 9 = 20. 21 : 0.0