北师大版四年级数学下册小数乘法综合练习题100.docx
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北师大版四年级数学下册小数乘法综合练习题100.docx
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北师大版四年级数学下册小数乘法综合练习题100
一、口算。
0.6×5=2×0.6=0.001×1000=18÷1000=
2.27×1000=3×0.04=0.09×900=1.8×8=
0.3×8=6×0.5=0.8×1000=2.97÷10=
8.79×1000=0.09×0.6=0.03×2=0.2×0.06=
二、列竖式计算。
0.67×0.40.52×0.765.2×0.840.45×81.9
0.75×0.50.5×8.46.9×4.28.9×69.9
7.2×0.53×6.40.66×0.980.69×1.9
7.8×0.034.6×1.40.66×8.174.4×7.8
一、口算。
0.1×9=4×0.2=0.007×100=3.1÷1000=
51.3×1000=0.9×0.06=0.001×90=0.05×40=
0.1×4=4×0.4=0.1×10=90.8÷100=
0.595×100=4×0.05=0.9×0.02=0.16×2=
二、列竖式计算。
0.99×0.90.67×7.80.68×0.690.69×9.04
3.3×0.055.5×0.267.8×0.870.74×8.32
210×0.61.7×6.11.6×0.166.2×7.25
0.82×0.040.78×0.288.4×0.515.8×0.97
一、口算。
0.1×4=3×0.6=0.008×1000=2.9÷1000=
0.127×100=2×0.07=0.04×200=0.7×300=
0.5×4=9×0.3=0.008×1000=9.44÷1000=
25.3×100=1×0.4=0.1×0.7=0.15×0.4=
二、列竖式计算。
0.89×0.052.3×9.36.5×0.160.22×11.6
9.4×0.42.2×4.10.85×0.984.9×8.69
4.1×0.84.4×0.856.9×0.580.92×9.84
7.4×0.37.3×0.830.37×0.8996.1×0.36
一、口算。
0.8×5=4×0.3=0.07×1000=40.4÷10=
9.46×10=60×0.06=0.08×9=1.2×0.04=
0.9×7=8×0.4=0.2×1000=2.29÷1000=
6.66×100=0.03×0.3=0.09×0.06=0.13×600=
二、列竖式计算。
6.9×0.094.1×55.5×0.246.2×68.4
0.74×0.059.3×5.50.39×40.44×1.98
22×0.030.32×3.40.82×0.360.12×8.9
0.69×0.030.87×1.39.8×0.498.03×7
一、口算。
0.7×5=6×0.5=0.006×100=53.2÷100=
26.5×10=30×0.7=0.04×6=1.9×200=
0.1×6=3×0.6=0.005×1000=9.82÷10=
0.34×10=0.7×0.03=0.01×90=0.15×200=
二、列竖式计算。
3.7×0.70.77×0.57.1×0.960.94×84.5
0.94×0.46.9×8.20.18×0.660.53×5.41
780×0.098×0.882×3.56.6×15.2
0.98×0.027.3×0.590.38×1.21.29×0.18
一、口算。
0.7×6=4×0.5=0.7×10=0.519÷100=
45.5×10=0.06×0.7=0.1×0.06=1.5×20=
0.1×7=4×0.8=0.1×1000=96.4÷10=
37.2×1000=50×0.9=0.007×0.02=0.15×5=
二、列竖式计算。
0.33×0.49×0.411.5×6.42.9×44.2
0.52×0.040.36×4.18.6×0.221×9.85
3.4×0.70.45×9.30.63×4.50.91×1.37
4.3×0.061.4×0.740.58×5.351.9×9.2
一、口算。
0.7×3=5×0.8=0.04×10=6.61÷100=
35.4×100=40×0.6=0.04×0.4=0.01×90=
0.1×9=7×0.9=0.5×1000=3.38÷100=
7.79×1000=0.2×0.06=0.005×40=1.6×0.2=
二、列竖式计算。
0.58×0.42.6×0.896.8×2.56.3×39
3.5×0.040.69×6.31.8×0.342.8×16.9
23×0.079.7×5.80.27×5.51.2×16.2
2.1×0.049.8×9.40.66×6.910.2×8.4
一、口算。
0.7×4=4×0.8=0.7×1000=37.3÷1000=
2.4×1000=0.3×0.05=0.6×7=0.06×8=
0.7×3=7×0.4=0.005×100=47.6÷100=
0.385×1000=40×0.2=0.5×0.6=0.07×7=
二、列竖式计算。
6.3×0.80.6×0.740.2×0.370.89×7.62
7.9×0.40.91×3.52.2×6.80.64×9.54
9300×0.54.3×3.16.4×0.860.12×4.23
7.8×0.33×0.392.1×0.781.97×0.36
一、口算。
0.2×6=2×0.8=0.002×100=38.2÷1000=
84×100=7×0.09=0.01×4=1.6×600=
0.4×4=8×0.9=0.5×1000=8.22÷10=
74.3×100=5×0.6=0.8×0.8=1.4×0.04=
二、列竖式计算。
0.95×0.080.99×0.232.5×4.30.66×8.34
0.77×0.60.92×0.610.91×0.561.7×19.7
0.96×0.20.87×0.135.2×0.330.66×7.15
0.65×0.60.48×7.50.94×0.324.18×0.56
一、口算。
0.4×2=5×0.9=0.04×10=9.76÷1000=
0.86×100=50×0.07=0.8×0.09=1.6×7=
0.7×9=7×0.7=0.06×10=0.012÷100=
8.96×100=0.05×0.6=0.006×70=0.17×60=
二、列竖式计算。
0.88×0.50.13×77.9×0.262.1×8.67
6.6×0.050.76×5.90.55×3.80.57×84.7
7.3×0.070.67×0.80.85×9.70.23×55.5
4.3×0.40.98×0.740.65×9.69.53×4.8
一、口算。
0.1×6=3×0.8=0.2×10=53÷100=
24.9×10=0.02×0.9=0.1×0.06=0.08×200=
0.4×5=7×0.7=0.4×100=37.5÷10=
4.12×100=9×0.03=0.3×200=0.13×0.02=
二、列竖式计算。
8.6×0.095.7×0.680.54×0.798.8×39.7
5.1×0.070.4×90.3×0.776.2×3.42
95×0.80.1×30.56×3.40.44×77.7
0.59×0.044.1×3.70.36×0.724.98×0.82
一、口算。
0.1×8=7×0.9=0.008×1000=72.7÷10=
0.404×10=0.8×0.8=0.5×0.6=0.15×0.05=
0.1×2=3×0.4=0.2×1000=8.43÷10=
15.5×10=6×0.5=0.5×500=1.6×0.3=
二、列竖式计算。
0.35×0.023.2×0.330.78×1.40.78×38.5
5.7×0.60.46×6.46.6×0.594.6×19.2
7700×0.47.8×6.44.6×2.80.38×48
4.8×0.041.4×0.492.2×0.8613.7×0.82
一、口算。
0.2×7=9×0.3=0.4×10=23.8÷10=
97.9×10=0.9×0.4=0.003×0.3=0.07×600=
0.3×9=7×0.9=0.003×1000=0.761÷10=
64.1×10=9×0.6=0.3×0.5=1×5=
二、列竖式计算。
1.7×0.27.3×0.395×2.90.12×5.76
7.5×0.030.27×7.40.88×4.95.8×53.3
33×0.64.7×0.182.8×3.38.8×64.6
0.45×0.30.44×2.20.48×0.473.28×9.3
一、口算。
0.8×5=5×0.2=0.2×100=0.227÷10=
0.23×1000=60×0.8=0.9×700=0.08×0.8=
0.7×6=2×0.2=0.004×1000=5.52÷100=
3.15×1000=0.07×0.09=0.03×0.08=2×500=
二、列竖式计算。
4.5×0.61.9×0.31×0.766.3×4.41
0.59×0.56.3×9.80.63×0.610.83×57.1
8700×0.80.23×0.190.66×5.28.7×20.9
6.1×0.30.6×6.20.27×0.8963.8×0.21
一、口算。
0.8×9=5×0.2=0.04×10=1.78÷100=
6.39×1000=30×0.05=0.006×0.9=1.6×4=
0.5×8=4×0.7=0.002×10=0.48÷1000=
44.9×10=0.07×0.08=0.07×3=0.06×200=
二、列竖式计算。
1.4×0.090.99×0.875.7×0.510.98×15
0.45×0.20.58×0.978.9×56.9×2.81
6.3×0.045.2×0.10.61×9.83.5×31.6
0.82×0.60.19×0.542.7×0.1187.3×6.5
一、口算。
0.8×7=4×0.2=0.01×1000=0.104÷100=
6.97×1000=0.4×0.8=0.07×0.04=0.3×50=
0.7×4=7×0.7=0.001×10=3.26÷100=
0.989×100=0.07×0.08=0.8×0.9=0.01×3=
二、列竖式计算。
5.2×0.90.82×0.516.3×0.386.2×45.9
2.6×0.020.19×0.390.61×6.96.7×64.5
3800×0.70.35×4.20.74×1.60.57×1.31
0.77×0.80.15×8.70.24×0.769.38×0.68
一、口算。
0.3×3=7×0.3=0.07×1000=46.2÷1000=
0.303×1000=0.01×0.05=0.2×0.4=0.09×0.08=
0.4×7=8×0.5=0.05×1000=68.2÷100=
9.61×10=80×0.03=0.1×0.5=1.4×80=
二、列竖式计算。
9.8×0.66.4×2.90.76×0.480.42×60.2
6.7×0.040.57×9.45.5×0.137.3×4.57
750×0.30.54×7.56.8×6.82.7×21.5
3.6×0.50.59×7.20.99×7.58.68×0.65
一、口算。
0.6×8=5×0.3=0.2×100=0.879÷100=
2.77×1000=30×0.9=0.003×0.07=0.04×4=
0.3×7=5×0.7=0.04×100=11.8÷100=
6.54×10=1×0.7=0.01×400=1.6×900=
二、列竖式计算。
8.3×0.27.7×0.480.18×0.590.78×2.46
6.2×0.080.82×0.27.7×9.60.64×48
2.6×0.045.3×4.52.7×3.33.7×1.94
0.21×0.40.14×6.50.11×74.78×8.4
一、口算。
0.5×8=5×0.9=0.06×1000=0.441÷10=
0.16×1000=0.3×0.03=0.5×400=0.16×7=
0.6×4=5×0.3=0.7×10=71.3÷10=
4.44×10=0.08×0.09=0.002×500=0.13×8=
二、列竖式计算。
0.94×0.078.2×4.41.9×3.15.9×38.5
5.5×0.50.76×2.30.74×0.80.68×62.2
7.5×0.088.2×9.30.46×7.83.1×9.38
4.2×0.042.2×8.80.26×6.84.32×8
一、口算。
0.8×3=5×0.3=0.8×10=74.8÷100=
29.7×10=0.6×0.04=0.08×5=0.2×800=
0.9×4=8×0.2=0.07×10=0.861÷100=
3.13×10=4×0.08=0.8×0.7=1×0.5=
二、列竖式计算。
2.6×0.80.8×0.430.42×0.470.96×9.18
1.2×0.50.4×3.20.39×9.73×2.96
230×0.058.2×0.970.11×2.62.1×21.9
2.3×0.89.5×6.90.51×0.6233.8×0.11
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