小学五年级小数乘除法计算题汇编.doc

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1、-!五年级数学上一用竖式计算。15.624= 0.13815= 1.3527= 0.41632=2.6880.56= 10.62525= 0.3750.025= 0.160.25=12645= 150.06= 100.004= 2.77.5=25.60.032= 56.2867= 10575= 6.7515=22.44= 1.812= 6.70.3= 2.46.2= 0.560.04= 3.74.6= 0.290.07= 6.58.4=1.823= 0.370.4= 1.0625= 70.86=0.60.86= 270.43= 4.80.25= 1.5105=二口算。0. 825= 1.258

2、= 0.254= 100.5= 10000.8= 2340.1=4560.001= 48= 612= 315= 300.9= 3.2100=三简便算法。2.326.57.686.5 6.3452.546.456.3456.345640.125 1.25640.125 250.3212.5 6.80.5 28.60.5 537.55 416.2425 438.4125 4.540.54200.25 360.5 438.95 3.60.25 0.481.25 96000125 2.40.125 7.22.5 3781.25 2.5104一、直接写出结果。0.80.6=1.2580=5.243.76

3、= 6250.8=4.23.6=0.3216=130.26=9.616=14.50.24= 48=1.38.46=0.80.45=52.4=10.01=8.13= 2.412=2500.4=20.52.05=37.5400=0.782.2=1.58= 61.5=250.4=9.616=40.04=4.150.85=100.1= 0.137=9.64=0.168=二、列竖式计算1.642.35= 8.656.31= 28.44814=0.58250= 12.53.6= 10.8834= 107.64= 1.867= 13.886.29= 9260.15= 8500= 6.37.93=13.68.

4、46= 100.22.28= 449（精确到百分位） 237.06=三、计算（能简便的用简便方法计算）82512516 404250 4555（6821555） 329932 48396148 345217871223 2556+4565 489109489 457+317+343+583 （8540）（205） 5784054516 46564846464一、直接写出得数0.60.8 = 30.9 = 2.50.4= 3.60.4= 12.58 = 500.04= 800.3= 1.19=二、列竖式计算6.50.04= 0.380.25= 1500.12= 0.871.9= 8.50.39=

5、 3.526.7 = 三、简便计算12.50.960.8 2.5(3.80.04) 7.69101 460.33+540.33 0.2539+0.25 999.8 一、列竖式计算365.5=183.06= 3.4521= 31.524.5= 0.80.56= 4.230.028=二、简便计算1.018.5 0.79980.79 2 1.259.878 0.255.80.4 76.32776.317 0.12572 2.499 2.861012.86 4.6532+6.846.5一、列竖式计算0.631.05= 360.56= 0.320.25= 7.20.78= 3.032.06= 871.1

6、5=二、简便计算4.81.25 0.73102 7.85.67.84.4 2.311.20.5 82.83182.869 12.50.42.58 0.2536 0.85199 7.2567.877250.2787 一、列竖式计算4.87.5= 1507.4= 0.451.32= 0.280.25= 3080.43= 480.35=二、简便计算4.27.8+2.24.2 0.258.54 9.5101 7.60.80.27.6 0.8（4.31.25） 3.123.1299 0.8615.70.8614.7 1018.68.6 (85.27) 1.25 小学五年级数学上期计算练习题集2.140.

7、9= 0.5+7.6= 24048= 4200300= 0.750.38= 396+99= 9030= 2035= 10.2= 32.25= 1.57+3.43= 286+199=18.549.9= 3699= 2.42= 480.6= 963= 0.240.2= 4.86= 0.960.03= 2.40.2= 4.80.6= 9.60.3= 3.2424=3.240.24= 3.242.4= 2.42= 480.6= 963= 0.240.2= 4.86= 0.960.03= 2.40.2= 4.80.6= 9.60.3= 25.86= 22.83= 5.980.23= 19.765.2=

8、3.817= 3242= 246.413= 2.170.7= 0.40.01= 5.3+6.7= 5.4-3.6-1.4= 300.01= 151.5=12.9-8.5= 7.20.4= 2.81.4= 8+2-8+2= 286+198= 314-202= 526+301= 223-99= 0.452.5 0.81.25 0.33.6 0.30.3100.07 0.31.4 0.057 0.920.4 0.20.26 0.144 0.020.1 1.20.3= 0.20.4 8.21.8 10035.22 2.342.50.4 2.45 0.224 3.250.5= 0.90.52 3.991

9、 03.52 12.58 810 = 10-1.8-7.2= 0.43+3.57= 2.5412=0.90.8= 7.5x-3x= a+3a+7a= 1.05100= 10.5= 0.963= 1.470.7= 5.46= 0.16.510= 0.56100= 3.78100= 40.8= 3.215100= 0.810= 4.08100= 1.10.2 = 0.60.8 = 30.9= 2.50.4= 3.60.4= 12.58= 500.04= 800.3 = 1.19=0.165= 1.782.2 = 9.60.6 = 1.20.5= 0.70.01= 2.50.4= 123.9= 6.

10、60.66= 3.92.03 4.23.5 1.6+2.40.3= 2.140.92745673= 0.30.3= 7.22.8 0.90.01 120.3= 2.870.7 134 0.960.3 1.50.4 70.25 2.50.70.8= 82.5161.6 5.61.01= 0.360.64= 64.3216 4.20.1 72.80.8 8.44.2 13.89.9 2.42.5 0.050.8 2.560.37 122.51.233 3.21.6 3.53.53 19.62= 8.82.2= 0.754 0.50.8= 8.40.2= 1.60.2 7.20.3= 2.80.3

11、0.90.15=1.80.4= 5.50.55= 0.08100= 2.20.11= 5.464.54= 12.50.8= 0.350.3= 1.45= 2.84= 19.64= 22.54= 0.3961.2=0.7560.36= 15.613= 0.1815= 0.02514= 3.0636= 0.040.12 3.842.6= 5.763 7.1522= 90.753.3= 3.680.2= 16.90.13=1.553.9= 3.70.016= 13.760.8= 5.20.6= 8.41.3= 6.40.5= 4.480.4= 5.255= 35.44.2= 0.0420.54= 0

12、.760.32= 0.250.046=2.523.4= 1.0825= 4.80.25 2.50.7= 10.13.3= 10.7512.5= 3.259.04= 12.58.8= 0.430.28= 6.450.73= 4.60.6= 8.90.05=3.080.43= 1.526.7= 5.2229= 18.723.6= 13.953.1= 810= 10-1.8-7.2= 0.43+3.57= 2.5412= 0.90.8= 7.5x-3x= a+3a+7a=1.05100= 10.5= 0.963= 1.470.7= 5.46= 1280.4= 780.6= 9.63.2= 650.0

13、5= 540.12= 320.4= 360.18=420.003= 780.06= 450.005= 810.03= 7.20.002= 10001.25= 102.5= 1200.024= 7.55= 8.60.002= 0.00363.6= 8.62=2.50.005= 0.360.0006= 7.52= 6.321= 8.60.0043= 460.0023= 8.40.0084= 1.283.2= 9.80.7= 4.60.023= 0.0090.005= 390.0003=133.0007= 5.050.5= 1230001.23= 0.0012550= 5.6700= 7600.00

14、8= 4.3296= 4920.004= 18.630.03= 9.599= 13.50.98= 0.1-0.047=0.292.9= 3.40.2= 0.5719= 63+124+76= 7.0910.8= 0.87.09= 9.5101= 3.810.1= 7.69101= 3.810.1= 0.12572= 719+7=22.83= 5.980.23= 19.765.2= 3.817= 3242= 246.413= 2.170.7= 0.40.01= 5.3+6.7= 5.4-3.6-1.4= 300.01= 151.5=12.9-8.5= 7.20.4= 2.81.4= 8+2-8+2

15、= 286+198= 314-202= 526+301= 223-99= 0.452.5 0.81.25 0.33.6 0.30.3100.07 0.31.4 0.057 0.920.4 0.20.26 0.144 0.020.1 1.20.3= 0.20.4 8.21.8 10035.22 2.342.50.4 2.45 0.224 3.250.5= 0.90.52 3.991 03.52 12.58 5.42.51.4= 2.51.250.32= 126.23.8=(180+20)5= 1.7+0.43+3.3= 75254= 2502505= 70+5050+70= 13.7+0.98+

16、0.02+4.3= 18.63.470.53= 7210172= 235283528=2.678+787.4= 7.26-(5.26-1.5)= 8(2.50.25) 1.250.80.5 （1.50.25)4 0.120.50.16 7.2899+7.28= 4.3500.2= 543618 = 10245-328= 1001903618= 3.85.25+14.5= 300-426321= 0.810.25+5.96= 4031327=(25+4)4= （1.2+ 1.8)4.5= 102576832= 645-4512= 10-2.87-7.13= 0.96+9.69.9= 40119+

17、284= 640+12845= 1.2581.25= 5.370+4.63= 2.57.14= 16.129916.12= 5.0-0.90.9= 7.2899+7.28= 4.3500.2=642.640.5= 3.94+34.30.2= 8.91.14.7= 2.75.43.9= 3.69.85-5.46= 8.053.4+7.6= 6.584.50.9= 2.80.5+1.58= 324.90.9= 4.84.80.5= (1.250.125)8= 4.8100.1= 56.59956.5= 4.85+0.351.4= 0.873.16+4.64=40.50.810.18= 4.8(15

18、 2.4)= 2.1308257= 6.81+6.8199= 0.2518540= 2.5(3.80.04)= 0.2539+0.25= (85.27)1.25= 6.81+6.8199= 0.2518540= 6.80.750.5= 3.750.1252.75= 1.53+23.47.2= 1.2+3.2+0.8 = 1.22.54 =3.01+1.7+0.99 = 10.666 = 2.7-2.72.7= 5.4(0.510.17)= 0.7899+0.78= 5.4(7.266.05)= 8.717.4-8.77.4= 12.50.42.58= 0.68（5.2-3.5)1.25= (0

19、.25+2.5+25)0.4= 5-0.90.2+1.80.5= 6.43.28+4.63.28-3.28=12.2721(7.36.6)2.4= 4.40.83.40.8= (9.37+9.37+9.37+9.37)2.5= 2.376.3+2.373.7= 460.33+540.33= 1.93+2.7+2.07+7.3=2615.715.724= (2.275 0.625)0.28= 85.07(15.34.8)+5.369= 40（3.52.75+0.86）= 3725+26867= （32+36045）72=（75903314）54= 412（6073614）= 10.5(5.2-3

20、.5)= （13.88.7）0.034= 6.25+3.85-2.125+3.875= 3.375+5.75+2.25+6.625=2.14.3+5.72.1= 3.3750.97+0.976.625= 6.54+2.4+3.46+0.6= 95.61.8+95.68.2= 1.54.20.750.25= 3.274 +3.275.7=0.25800.450.9= 2.4+2.4(5.375-3.375)= 7.5-5.713= 12.37-3.25-6.75= 166.8+2.216+16= 58.7-16.653.7=0.44.72.5+(2.3+5.3)= 9.31-1.125-7.87

21、5= 400(0.62+0.08)= 1.2(9.62.4)4.8= （8.583.69）（3.41.8）= 1.5（10.0315.67.5）=30.6（4.50.16）= 4.7+3.91(32-29.7)= 3.12（0.90.70.1）= 9.2+9.7283.21.5= 2.40.751.252.5= （20.20.62.12）0.1=(1.50.9+3.65)2.5= 8.480.80.9= 1010.36（14.40.05）= (25.3-9.7)0.38.5= 10.5(5.14.4)+18.25= 4.110.72(3.382.13）=102511254.53.6= （6.8

22、5.4）2.750.9= 0.87536+4.058.1= （227254.68）0.5= 630（2.986.50.08）= (21.88+29.8) 7.6=(8.15.4)3.685.7= (3.44+20.50.32)0.16= 0.54(8.745.3)28.4= 0.11+10.80.1= （1.256.4）14.882.4= (4.32.012.2)4=58.8（0.60.7）0.02= 10.47.79（0.350.6）= 3.6（1.20.5）5= 13.70.253.74= 3.61.25+ 0.320.4= 0.8(3.22.992.3)=2.5(69.7283.2)=

23、5.2(4.60.920.04)= 5.4(3.940.86)0.8= 19.281.820.7= 10.563.753.750.56= (1.5 0.81)0.4=（37.62+20.76）0.042= （17.2-4.53.6）0.32= (6.02 + 2.8 )0.4 - 2.05= 3.27（80.5-9.840.16）= (71.271.20.9)0.25= 1.08（3.94+34.30.2）=（4.25-4.250.8）1.7= 1.465+12.80.47.5= 1.521.655.7= 3.8（24250.6）= 0.25 +0.125）（0.750.4)= 202.548

24、=(4.84.80.5)2= 0.8（10.40.64）0.92= (25.3-9.7)0.37.6= （4.5+1.36）1.5= 58.8（0.60.7）0.02= 0.4(3.2-0.8)1.2=16.78-1.61.50.8= (53.73-17.49)(2.6+12.4)= 18.644.35220.9= 808.2（107.6）= (98.5)(54.76)0.1= 1.68.41.50.18=（1.1-0.78）（2.7-1.95）= （20.20.62.80.4= 0.06(10.140.64)2= 17.685.2+2.71.5= 19.8+(3.749-0.299)2.3=

25、 8.6+15.40.41.4=1.51.20.62.4= 0.6（6.252.50.25）= 4.3215125.10.85= 5.6(12.58.5 0.85)= 8.74 - 8.7423+7000.03= 0.38+9.623.75.4=4.38（36.94+34.30.2）= （5.84-3.9）0.4+0.15= 1.6(2.25+27.751.5)= 2.021.0270.26）= 6.5(10-3.7)+2.98= 4.75+8.4(9.2-6.8)=4.5(0.75-0.356)+9.23= 5.4+(0.63+1.290.23)= 1.465+12.80.47.5= 2.9

26、86.5（3.23.12）= (15.6-2.4)0.8+4.32= 4.110.72（3.382.13=（6.85.4）2.750.9= 10.25（1.283.2）= 4.780.222016= 31.70.50.71.65= 107.5（6.45.9）= （2.9510.581.53）0.25=4.2(6.183.03)+ 6.3= 2.74 + 6.30.25=五年级上册小数乘除法计算题（二）（商是循环小数的横式答案用简写方法记录，除不尽保留2位小数） 85.4416 42.847 101.79 67.515 230.46 21.2436 0.73623 43.512 35.217 3

27、9.624 6.210.03 2101.4 51.30.27 91.23.8 0.7560.18 0.660.3 11.971.5 69.62.9 38.40.8 150.06 8.20.12 0.80.9 76.45.4 4.731.251.2 3242 14.362.7 8.336.2 1.70.03 2.410.7 0.3961.2 0.7560.36 90.753.3 3.680.25 16.90.13 1.553.9 25.26= 34.5 1.5= 5.60.04= 1.812= 1.81.2= 7.839= 4.080.8= 0.540.6= 6.30.14= 7215= 14.

28、217= 241.5= 1.2618= 43.529= 18.90.27= 1.3515= 28.611= 20.424= 3.6452= 1560.12= 3281.6= 1.3527= 7.650.85= 12.60.28=62.42.6= 54.40.16= 1.441.8= 11.72.6= 19.412= 59.80.23= 19.765.2= 10.845= 211.4= 8.841.7= 62.10.03= 1.8954=0.512.2= 7.12.5= 1.9980.54= 1.2816= 2.10.4= 2.5632= 50.1838.6= 4.6875= 14.70.07=

29、 5.415= 124.80.24= 23.4585=0.5440.025= 203.511= 2415= 3.6452=8.324 5.921.6 0.630.15 140.4189.189 243.26.4 70.28 15.620.1380.15 2162.7 6.432 1040.524.40.83.40.8 (9.37+937+937+937) 25 2.376.3+2.373.7 2.51.250.32 3.810.1 2.5(3.80.04) 7.69101 3.810.1 0.2539+0.25 0.12572 460.33+540.33(85.27) 1.25 6.81+6.8199 0.2518540 6.80.750.5 3.750.1252.75