北师大版四年级数学下册小数乘法综合练习题106.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106.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106
一、口算。
0.9×9=5×0.4=0.7×1000=0.713÷10=
37.8×100=10×0.6=0.01×0.05=0.9×0.2=
0.5×2=8×0.7=0.04×100=7.59÷100=
75.1×10=0.9×0.9=0.009×0.7=0.01×0.07=
二、列竖式计算。
0.28×0.070.34×0.350.12×0.280.91×42.2
0.22×0.085×0.220.73×4.90.49×28.4
3800×0.032.3×7.10.42×0.750.21×1.47
7.4×0.041.5×5.11.5×2.21.21×2.6
一、口算。
0.4×7=7×0.5=0.8×1000=9.98÷10=
4.4×1000=0.07×0.04=0.08×700=0.03×20=
0.1×5=8×0.5=0.08×100=8.65÷10=
3.98×1000=30×0.7=0.05×3=0.18×7=
二、列竖式计算。
3.2×0.70.11×8.60.22×0.523.8×77.2
0.38×0.41.4×3.10.58×0.494.3×82.6
5.2×0.070.79×0.466.3×9.87×66.7
2.1×0.60.63×0.880.55×0.361.9×0.19
一、口算。
0.2×5=2×0.2=0.06×1000=39.3÷1000=
5.35×1000=0.5×0.7=0.005×0.6=0.15×600=
0.2×4=5×0.3=0.002×100=0.8÷1000=
0.829×1000=1×0.5=0.006×0.6=1.9×2=
二、列竖式计算。
0.15×0.30.31×0.350.35×8.40.45×55.2
0.37×0.080.69×0.340.12×0.420.44×17.1
580×0.070.54×0.620.3×7.36.9×51.9
9.9×0.025.7×0.550.58×3.620.4×7.7
一、口算。
0.2×7=2×0.2=0.004×1000=65.2÷100=
28.3×100=4×0.6=0.003×90=0.09×0.03=
0.2×2=2×0.8=0.07×10=48.5÷100=
97.2×100=0.8×0.6=0.006×400=0.2×800=
二、列竖式计算。
0.53×0.23.2×0.470.39×2.20.45×20.4
0.12×0.60.13×5.70.13×0.712.9×8.19
530×0.060.33×7.20.58×8.70.57×1.57
3.3×0.058.6×0.883.8×6.32.34×5.2
一、口算。
0.7×2=9×0.9=0.9×100=0.845÷100=
0.275×10=6×0.2=0.4×2=0.11×0.4=
0.3×6=3×0.4=0.1×10=3.95÷10=
0.186×10=60×0.07=0.5×30=0.04×60=
二、列竖式计算。
0.49×0.076.5×0.176.1×0.62.5×65.4
3.2×0.068.7×9.40.4×0.635.5×9.1
6.5×0.90.86×2.24.7×9.30.73×9.29
0.58×0.70.85×0.170.55×5.522.2×0.37
一、口算。
0.7×4=3×0.3=0.008×100=5.68÷1000=
0.54×1000=0.8×0.3=0.04×300=1.5×90=
0.9×8=2×0.7=0.8×10=0.035÷10=
68.4×1000=5×0.5=0.08×900=1×300=
二、列竖式计算。
4.2×0.92.4×0.40.51×8.84.7×5.6
0.77×0.80.87×3.40.23×2.50.45×5.28
6100×0.032.7×0.992.9×0.278.9×5.71
0.35×0.63.1×6.94.4×0.1512×0.49
一、口算。
0.6×7=6×0.4=0.2×10=91.9÷10=
7.63×10=0.05×0.9=0.5×40=0.17×400=
0.9×9=7×0.4=0.07×1000=59.5÷1000=
0.223×1000=40×0.02=0.4×2=0.11×700=
二、列竖式计算。
5.4×0.80.2×0.970.49×7.60.3×31.2
0.31×0.037.7×70.55×2.89×70.9
9200×0.22×0.910.37×40.34×2.06
0.11×0.038.3×88.4×2.58.23×9.2
一、口算。
0.2×6=8×0.8=0.006×100=78÷10=
23.6×10=4×0.2=0.4×0.09=0.06×5=
0.6×7=5×0.4=0.3×1000=0.576÷100=
0.835×1000=3×0.03=0.004×0.9=0.18×0.06=
二、列竖式计算。
0.53×0.84.7×0.520.9×0.820.67×4.03
0.52×0.040.49×0.230.29×0.372×81.9
0.22×0.85.9×9.88.1×0.495.5×84.7
0.43×0.50.4×9.12.2×0.11.36×0.89
一、口算。
0.2×3=4×0.8=0.3×100=36.7÷10=
0.627×10=10×0.6=0.06×70=1.2×0.6=
0.5×2=8×0.5=0.004×10=0.15÷100=
11.6×100=20×0.5=0.03×70=0.04×0.2=
二、列竖式计算。
2.9×0.40.51×0.920.72×7.48.5×38.2
0.95×0.20.5×10.1×8.92.3×8.39
9400×0.073.7×0.412.9×0.530.73×71.9
4.8×0.045.2×2.62.3×5.335.4×0.51
一、口算。
0.3×6=7×0.6=0.5×10=0.82÷1000=
0.6×4=3×0.2=0.3×10=2.62÷100=
0.3×1000=0.9×0.2=0.4×3=0.18×0.8=
二、列竖式计算。
0.66×0.060.3×0.650.72×0.20.55×87.9
0.46×0.93.4×0.480.93×0.33.9×7.81
59×0.30.21×0.819.5×8.30.79×8.59
2.2×0.43.7×0.195×6.15.04×0.56
一、口算。
0.4×5=7×0.8=0.2×1000=7.43÷100=
0.306×10=0.3×0.7=0.9×0.02=0.2×0.5=
0.7×7=2×0.5=0.04×100=78.1÷1000=
36.1×1000=0.01×0.9=0.004×0.6=0.4×500=
二、列竖式计算。
8.8×0.70.35×0.70.67×8.18×7.88
0.56×0.035.8×2.50.4×7.36.5×7.92
13×0.71.4×5.39.4×2.30.11×55.5
8.6×0.36.7×0.550.32×0.4831.5×2.7
一、口算。
0.9×6=2×0.4=0.007×1000=0.143÷1000=
15.3×100=0.04×0.7=0.008×300=0.9×900=
0.6×3=7×0.2=0.09×100=96÷1000=
38.7×100=0.1×0.08=0.009×0.06=0.04×2=
二、列竖式计算。
8.7×0.070.85×6.81×0.432.8×7.97
0.41×0.060.63×0.190.9×9.60.79×5.8
3.2×0.40.98×5.50.4×3.10.13×46.7
0.44×0.90.78×0.920
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