五年級數學（小數乘除法）計算題專項練習及答案

6.67x25=6.3x8=3.9x17=

1.25x50=1.22x22=3.56x28=

3.41x29=9.38x18=0.82x38=

7.62x14=3.89x25=7.85x39=

7.34x27=4.21x24=2.02x30=

5.08x12=8.8x32=2.03x50=

3.11x57=8.23x52=9.97x33=

6.37x12=0.34x15=7.94x37=

5.32x50=1.61x48=2.08x34=

5.59x24=6.64x9=0.57x58=

1.07x27=2.39x49=0.28x24=

1.18x17=1.21x38=1.77x54=

0.63x13=3.19x46=0.59x45=

9.24x10=0.38x27=0.3x34=

1.66x40=6.33x13=9.04x44=

5.53x45=2.03x14=7.5x44=

5.01x25=0.4x51=1.9x6=

2.04x20=7.92x41=0.29x28=

6.54x35=4.63x23=1.55x20=

1.96x14=4.9x3=1.48x25=

8.9x0.9=0.7x8.4=7.7x7=

5.1x6.4=6.7x6.3=1.1x6.4=

0.2x4.8=3.5x8=6.5x4.3=

2.3x3.5=7.5x1.2=9.7x4.4=

1.5x3.3=0.5x7.2-7.9x3.9=

4.4x0.7=4.6x8.8=7.2x3.2=

1.3x6.5=7.3x4.5=2.7x9.6=

6.8x4.2=3.4x9=3.5x8.5=

2.6x5.3=2.5x5.7=0.2x0.5=

6.5x5.4=4.5x0.9=6.1x8.9=

2.22x4.7=6.06x8.2=0.38x6.7=

6.24x9.6=9.41x2.2=9.36x2.3=

7.81x4.2=4.94x5.9=6.26x9.4=

7.86x9.6=7.98x4.5=4.29x0.8=

6.01x7=2.15x6.3=1.35x9.3=

7.69x1.8=2.08x1=0.16x8=

2.62x4.2-5.96x7.6=3.6x1.9=

1.08x7.8=7.91x4.>3.96x6.2-

5.45x4.9=5.18x5.4=9.29x5.5=

9.08x6.3=9.34x3.5=1.74x7.7=

4.67x6.7=4.87x9=5.08x3.1=

9.7x2.9=3.29x5.2=5.66x5=

3.59x4.7=8.67x8.4=9.88x0.3=

1.04x9.2=5.86x5=9.37x5.2=

2.57x3.8=0.71x4.3=4.37x0.7=

6.42x9.1=2.46x3.1=3.56x7.8=

6.01x9=7.63x9.3=5.44x2=

6.74x2.5=8.33x5.4-7.43x8.7=

8.81x1.7=3.26x6.4=2.95x6.3=

3.96x1.5=8.17x0.6=9.02x9.8=

2.89x0.36=1.98x0.79=2.52x0.96=

3.04x0.91=2.96x0.21=6.61x0.66=

7.66x0.95=6.31x0.9=4.65x0.3=

4.87x0.86=1.25x0.83=8.43x0.15=

9.72x0.96=4.75x0.85=4.11x0.22=

2.39x0.34=9.2x0.23=4.24x0.4=

6.45x0.4=1.34x0.06=6.57x0.36=

4.89x0.12=8.75x0.62=3.22x0.12=

7.15x0.84=7.07x0.39=0.47x0.67=

1.79x0.39=7.47x0.33=6.91x0.92=

1.74x0.16=4.78x0.9=1.4x0.12=

6.78x0.19=6.17x0.61=3.09x0.98=

1.96x0.74=4.41x0.36=4.81x0.52=

6.54x0.13=0.75x0.52=7.59x0.84=

4.24x0.79=4.99x0.5=8.66x0.87=

4.41x0.28=4.27x0.17=5.64x0.64=

4.87x0.08=0.96x0.45=2.86x0.82=

0.02x0.37=2.87x0.77=1.61x0.95=

8.82x0.09=6.66x0.16=5.45x0.19=

8.74x0.12=5.04x0.82=7.97x0.58=

0.258x95=0.193x60=0.755x19=

0.216x40=0.866x17=0.848x4=

0.846x65=0.373x55=0.861x79=

0.056x11=0.288x48=0.874x89=

0.396x74=0.543x23=0.283x23=

0.295x79=0.337x24=0.934x74=

0.353x67=0.399x62=0.408x10=

0.656x23=0.973x55=0.121x82=

0.334x32=0.87x19=0.267x72=

0.88x25=0.146x92=0.153x50=

0.023x87=0.111x71=0.058x95=

0.876x31=0.597x74=0.064x20=

0.581x13=0.544x93=0.467x51=

0.266x91=0.776x52=0.513x47=

0.471x87=0.221x34=0.809x36=

0.867x83=0.036x85=0.178x85=

0.223x64=0.389x49=0.898x51=

0.108x57=0.572x28=0.849x15=

0.153x97=0.195x64=0.36x93=

0.117x12=0.59x52=0.468x84=

0.399x7.7=0.765x2=0.699x5.2=

0.406x5.8=0.039x8.4—0.201x2.2=

0.782x7.4=0.617x2.5=0.896x6.8=

0.485x5.5=0.032x0.7—0.944x8.7=

0.027x4.4=0.369x4=0.566x5.6=

0.588x4.5=0.652x6.1=0.219x4.8=

0.739x8.3=0.1x1=0.916x3.1=

0.847x4.8=0.223x7.3=0.339x2.9=

0.27x2.7=0.444x5=0.68x9.4=

0.75x7.6=0.423x4.5=0.08x2.2=

0.056x2.2=0.539x6.2=0.038x7.8=

0.531x5.3=0.746x8.9=0.618x8.2=

0.537x2.6=0.372x9.7=0.233x4.1=

0.406x3.2=0.721x6.5=0.559x1.6=

0.9x6.2-0.828x1.7=0.085x4.2=

0.004x7.7=0.137x2.5=0.124x6.3=

0.991x6.5=0.819x4.4=0.955x8=

0.296x9.9=0.146x0.5=0.258x9.7=

0.703x7.4=0.317x6=0.969x3.2=

0.514x9.1=0.616x7.8=0.421x3.7=

12.5x5.54x0.08=1.25x2.82x0.04=0.25x8.45x0.04=

2.5x1.48x4=2.5x6.5x8=2.5x1.14x0.08=

1.25x3.63x0.04=2.5x1.66x0.04=0.25x9.81x4=

0.25x0.27x4=0.25x0.36x8=12.5x9.03x0.08=

1.25x4.88x8=0.25x4.17x0.04=12.5x9.78x8=

12.5x5.71x0.8=1.25x3.29x0.8=0.25x7.29x0.04=

0.25x9.18x4=2.5x7.24x0.08=12.5x2.98x0.4-

2.5x0.68x0.08=0.25x6.95x4=12.5x3.12x4=

2.5x5x0.04=0.25x0.45x0.08=2.5x3.83x0.4=

12.5x5.68x0.8=2.5x5.39x4=1.25x6.66x0.8=

94.8+2=22.5+15=66.5+95=

47.3+2=45.1+22=96.1+31=

40.2+67=10.8+72=19.2+48=

39.1+5=4.2+21=66.6+74=

15.8+2=2.3+46=58.5+39=

82.2+3=11.7+26=46.4+32=

42.6+12=49.5+15=6.9+23=

83.7+93=57.2+88=46.8+18=

63.5+25=80.4+67=96.5+25=

25.2+28=40.6+14=60.6+12=

26.4+15=86.4+48=13.6+17=

99.7+2=34.5+75=26.4+88=

11.7+9=87.6+12=45.9+85=

36.6+15=74.8+88=74.4+62=

7.2+15=55.8+93=58.8+84=

10.2+34=46.5+62=59.8+26=

54.6+65=53.1+18=46.5+93=

35.6+5=79.2+55=98.6+34=

54.2+4=79.2+48=50.4+45=

40.3+13=97.2+72=30.4+19=

7.18+2=4.8+15=7.08+12=

6.46+2=0.58+58=6.1+61=

7.23+3=4.05+15=0.33+33=

7.44+93=8.75+35=6.84+12=

5.04+63=9.66+46=9.6+96=

5.72+4=7.8+52=9.86+34=

0.68+68=0.78+39=4.25+85=

8.84+52=7.48+22=4.26+71=

1.32+4=9.18+18=3.24+27=

4.35+5=0.96+32=8.47+77=

4.65+31=1.82+14=2.76+23=

6.29+17=9.9+18=0.41+41=

3.9+2=4.37+23=3.08+28=

5.12+8=5.94+22=1.08+18=

1.71+9=7.56+18=7.75+31=

0.99+33=6.6+12=7.2+16=

0.72+6=2.34+26=9.68+88=

0.42+14=1.16+29=1.72+86=

1.9+2=4.05+81=1.43+13=

4.55+35=3.15+45=5.4+36=

72.9+5.4=33.6+3.5=91+6.5=

89.1+3.3=46.4+2.5=12.4+2.5=

36.4+2.6=72.7+2.5=64.8+2.4=

36.9+2.5=73.8+1.8=4.4+8.8=

65.1+0.5=46.2+8.8=57+1.2=

88.3+0.5=16.1+9.2=21.6+1.2=

41.6+5.2=34+2.5=91.8+5.1=

23.7+0.4=9.8+2.5=1.8+2.4=

3+0.4=22.5+1.2=90.5+2.5=

51.4+0.4=18-1.5=19.2+1.2=

66+0.8=64.4+4.6=22.4+3.2=

57.6+3.6=27.3+2.5=59.5+1.4=

38.7+4.3=16.1+1.4=88.8+3.2=

4.1+8.2=84.3+1.2=43.4+3.1=

2.1+2.5=50.4+1.2=10+1.6=

80.1+0.5=81.3+2.5=40.3+2.5=

85.5+0.6=34.5+7.5=62.4+1.6=

94.3+9.2=20.9+1.1=63.3+2.5—

32.7+7.5=51.6+2.4=93.1+9.5=

93+7.5=18.2+5.6=73.2+1.2=

3.57+1.7=9.03+1.5=1.22+6.1=

7.85+0.2=4.96+3.2=0.09+4.5=

0.62+0.4=7.54+2.9=8.93+9.5=

5.98+6.5=0.8+1.6=8.82+2.8—

6.83+0.5=8.61+1.4=6.06+1.5=

3.43+4.9=0.34+3.4=0.78+1.3=

2.49+0.6=5.64+9.4=8.96+1.6=

4.77+0.2=4.42+6.8=4.26+1.5=

3.1-5-0.5=0.98+1.4=3.6+1.6=

6.1+0.2=9.69+1.5=0.67+6.7=

1.14+3.8=1.2+1.5=5.39+2.2=

4.75+0.5=6.96+2.9=5.85+6.5=

9.18+0.5=2.08-1.3=0.52+1.3=

5.13+1.8=0.13+6.5=4.96+1.6=

1.63+0.2=4.03+1.3=7.14+5.1=

8.2+0.2=6.96+8.7=2.03+3.5=

0.59+5.9=0.63+4.2=6.36+1.2=

5.88+2.1=8.4+3.5=4.85+2.5=

4.25+8.5=7.65+2.5=2.76+9.2=

1.68+5.6=2.66+1.9=2.03-1.4=

80.6+0.5=64.8+0.72=71.6+0.2=

92.5+0.08=98.8+0.38=98.9+0.25=

26.1+0.9=67+0.16=49.9+0.4=

50.4+0.96=58.3+0.25=54+0.3=

41.6+0.2=20.7+0.24=31.9+0.44=

57.6+0.18=81.6+0.3=21.9+0.15=

44.8+0.2=37.8+0.42=73.5+0.14=

85.6+0.08=11.7+0.9=58.3+0.88=

2+0.25=89.6+0.4=89.7+0.75=

9.8+0.04=26.6+0.14=3.6+0.18=

77.4+0.86=81-0.9=45.9+0.3=

55.8+0.15=63.7+0.14=92.2+0.2=

85.8+0.24=56.6+0.8=44.2+0.85=

25.5+0.08=32.4+0.9=13.4+0.8=

3.KO.08=66.3+0.39=25.8+0.25=

51.3+0.5=92.8+0.8=62.7+0.6=

28.3+0.02=86.6+0.8=90.6+0.5=

44.7+0.25=95.2+0.32=67.6+0.26=

45.9+0.4=18.6+0.16=38+0.25=

24.4+0.04=47.RO.25=52.8+0.25—

7.91+0.07=7.54+0.26=3.51+0.18=

9.32+0.2—5.85+0.25-7.35+0.75=

9.9+0.03=6.8+0.16=4.23+0.3=

6.58+0.28—8.85+0.75=1.18+0.4=

8.13+0.12=8.55+0.9=7.74+0.2=

2.89+0.34=5.16+0.2=4.76+0.4=

9.18+0.03=2.25+0.45=2.72+0.2=

9.19+0.5=0.54+0.12=7.32+0.6=

2.92+0.02=1.04+0.13=0.06+0.2=

2.87+0.25=4.41+0.7=5.39+0.35—

1.24+0.25=9.59+0.28=1.9+0.2=

3.4+0.05=3.18+0.53=1.5+0.25=

2.94+0.07=2.46+0.3=4.76+0.16=

7.94+0.05=2.83+0.25=1.89+0.36=

1.31+0.04=4.62+0.66=6.99+0.15=

2.86+0.11=7.14+0.12=7.98+0.19=

7.19+0.02=0.14+0.2=4.53+0.3=

6.9+0.12=6.75+0.5=0.92+0.2=

7.01+0.02=3.92+0.28=4.56+0.57=

4.84+0.44=0.92+0.4=

參考答案

6.67x25=166.756.3x8=50.43.9x17=66.3

1.25x50=62.51.22x22=26.843.56x28=99.68

3.41x29=98.899.38x18=168.840.82x38=31.16

7.62x14=106.683.89x25=97.257.85x39=306.15

7.34x27=198.184.21x24=101.042.02x30=60.6

5.08x12=60.968.8x32=281.62.03x50=101.5

3.11x57=177.278.23x52=427.969.97x33=329.01

6.37x12=76.440.34x15=5.17.94x37=293.78

5.32x50=2661.61x48=77.282.08x34=70.72

5.59x24=134.166.64x9=59.760.57x58=33.06

1.07x27=28.892.39x49=117.110.28x24=6.72

1.18x17=20.061.21x38=45.981.77x54=95.58

0.63x13=8.193.19x46=146.740.59x45=26.55

9.24x10=92.40.38x27=10.260.3x34=10.2

1.66x40=66.46.33x13=82.299.04x44=397.76

5.53x45=248.852.03x14=28.427.5x44=330

5.01x25=125.250.4x51=20.41.9x6=11.4

2.04x20=40.87.92x41=324.720.29x28=8.12

6.54x35=228.94.63x23=106.491.55x20=31

1.96x14=27.444.9x3=14.71.48x25=37

8.9x0.9=8.010.7x8.4=5.887.7x7=53.9

5.1x6.4=32.646.7x6.3=42.211.1x6.4=7.04

0.2x4.8=0.963.5x8=286.5x4.3=27.95

2.3x3.5=8.057.5x1.2=99.7x4.4=42.68

1.5x3.3=4.950.5x7.2=3.67.9x3.9=30.81

4.4x0.7=3.084.6x8.8=40.487.2x3.2=23.04

1.3x6.5=8.457.3x4.5=32.852.7x9.6=25.92

6.8x4.2=28.563.4x9=30.63.5x8.5=29.75

2.6x5.3=13.782.5x5.7=14.250.2x0.5=0.1

6.5x5.4=35.14.5x0.9=4.056.1x8.9=54.29

2.22x4.7=10.4346.06x8.2=49.6920.38x6.7=2.546

6.24x9.6=59.9049.41x2.2=20.7029.36x2.3=21.528

7.81x4.2=32.8024.94x5.9=29.1466.26x9.4=58.844

7.86x9.6=75.4567.98x4.5=35.914.29x0.8=3.432

6.01x7=42.072.15x6.3=13.5451.35x9.3=12.555

7.69x1.8=13.8422.08x1=2.080.16x8=1.28

2.62x4.2=11.0045.96x7.6=45.2963.6x1.9=6.84

1.08x7.8=8.4247.91x4.1=32.4313.96x6.2=24.552

5.45x4.9=26.7055.18x5.4=27.9729.29x5.5=51.095

9.08x6.3=57.2049.34x3.5=32.691.74x7.7=13.398

4.67x6.7=31,2894.87x9=43.835.08x3.1=15.748

9.7x2.9=28.133.29x5.2=17.1085.66x5=28.3

3.59x4.7=16.8738.67x8.4=72.8289.88x0.3=2.964

1.04x9.2=9.5685.86x5=29.39.37x5.2=48.724

2.57x3.8=9.7660.71x4.3=3.0534.37x0.7=3.059

6.42x9.1=58.4222.46x3.1=7.6263.56x7.8=27.768

6.01x9=54.097.63x9.3=70,9595.44x2=10.88

6.74x2.5=16.858.33x5.4=44.9827.43x8.7=64.641

8.81x1.7=14.9773.26x6.4=20.8642.95x6.3=18.585

3.96x1.5=5.948.17x0.6=4.9029.02x9.8=88.396

2.89x0.36=1.04041.98x0.79=1.56422.52x0.96=2.4192

3.04x0.91=2.76642.96x0.21=0.62166.61x0.66=4.3626

7.66x0.95=7.2776.31x0.9=5.6794.65x0.3=1.395

4.87x0.86=4.18821.25x0.83=1.03758.43x0.15=1.2645

9.72x0.96=9.33124.75x0.85=4.03754.11x0.22=0.9042

2.39x0.34=0.81269.2x0.23=2.1164.24x0.4=1.696

6.45x0.4=2.581.34x0.06=0.08046.57x0.36=2.3652

4.89x0.12=0.58688.75x0.62=5.4253.22x0.12=0.3864

7.15x0.84=6.0067.07x0.39=2.75730.47x0.67=0.3149

1.79x0.39=0.69817.47x0.33=2.46516.91x0.92=6.3572

1.74x0.16=0.27844.78x0.9=4.3021.4x0.12=0.168

6.78x0.19=1.28826.17x0.61=3.76373.09x0.98=3.0282

1.96x0.74=1.45044.41x0.36=1.58764.81x0.52=2.5012

6.54x0.13=0.85020.75x0.52=0.397.59x0.84=6.3756

4.24x0.79=3.34964.99x0.5=2.4958.66x0.87=7.5342

4.41x0.28=1.23484.27x0.17=0.72595.64x0.64=3.6096

4.87x0.08=0.38960.96x0.45=0.4322.86x0.82=2.3452

0.02x0.37=0.00742.87x0.77=2.20991.61x0.95=1.5295

8.82x0.09=0.79386.66x0.16=1.06565.45x0.19=1.0355

8.74x0.12=1.04885.04x0.82=4.13287.97x0.58=4.6226

0.258x95=24.510.193x60=11.580.755x19=14.345

0.216x40=8.640.866x17=14.7220.848x4=3.392

0.846x65=54.990.373x55=20.5150.861x79=68.019

0.056x11=0.6160.288x48=13.8240.874x89=77.786

0.396x74=29.3040.543x23=12.4890.283x23=6.509

0.295x79=23.3050.337x24=8.0880.934x74=69.116

0.353x67=23.6510.399x62=24.7380.408x10=4.08

0.656x23=15.0880.973x55=53.515