北师大版四年级数学下册小数乘法综合练习题62.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62.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62
一、口算。
0.1×8=3×0.5=0.8×100=10.7÷1000=
0.894×10=2×0.9=0.3×700=0.07×50=
0.8×8=2×0.3=0.02×100=99.4÷1000=
4.63×10=4×0.04=0.06×8=0.01×0.7=
二、列竖式计算。
0.61×0.080.86×0.756.5×3.30.75×66.9
6.6×0.050.4×3.33.8×0.630.74×6.08
9.7×0.039.5×5.80.1×3.44.3×30.4
0.62×0.040.21×0.960.95×0.6496.2×1.2
一、口算。
0.6×7=5×0.5=0.007×100=87.7÷100=
9.64×10=0.04×0.07=0.009×4=0.9×70=
0.6×3=6×0.8=0.08×10=0.557÷1000=
7.5×1000=0.03×0.07=0.04×6=0.01×500=
二、列竖式计算。
0.29×0.91.7×0.91.4×0.471.6×6.15
0.46×0.60.66×1.93.1×9.42.8×7.85
8.4×0.025×0.30.55×0.770.94×21.7
3.1×0.062.5×6.86.1×5.14.64×2.7
一、口算。
0.1×9=5×0.3=0.003×1000=53.1÷1000=
0.94×1000=5×0.06=0.007×0.09=1.2×0.7=
0.2×9=7×0.2=0.5×1000=95.3÷1000=
33.2×10=8×0.3=0.003×6=1.9×0.08=
二、列竖式计算。
0.48×0.37.9×0.530.93×2.41.9×5.24
3.1×0.073.6×6.20.86×0.220.78×9.9
0.78×0.39.5×8.10.59×7.76.2×6.61
8.6×0.83.1×0.447.9×0.5297.8×2.8
一、口算。
0.7×2=8×0.4=0.1×100=0.107÷100=
0.237×100=70×0.8=0.1×0.02=1.3×80=
0.4×6=2×0.7=0.002×1000=63.9÷1000=
4.74×100=1×0.5=0.009×0.4=0.02×0.02=
二、列竖式计算。
7.4×0.46.7×90.58×6.39.1×94.7
0.31×0.020.34×1.10.84×0.630.52×1.17
0.91×0.74.3×0.116.3×1.11.1×8.41
0.47×0.63.3×0.345.4×0.2418.4×0.91
一、口算。
0.4×7=4×0.6=0.005×1000=21.3÷100=
0.646×10=2×0.9=0.5×900=0.11×0.4=
0.2×2=8×0.7=0.001×100=24.5÷10=
4.63×10=30×0.07=0.5×0.9=0.3×20=
二、列竖式计算。
0.34×0.041.6×0.660.23×0.17.3×6.77
8.7×0.40.3×6.50.53×0.157.7×7.52
7.6×0.69.2×96.7×60.32×37.2
0.36×0.090.52×0.152×0.8978.6×2.8
一、口算。
0.9×9=9×0.8=0.005×10=0.334÷1000=
0.901×100=60×0.4=0.05×2=0.03×200=
0.3×3=6×0.5=0.5×10=7.05÷10=
4.37×100=10×0.7=0.1×200=1×500=
二、列竖式计算。
0.42×0.099.9×0.675.2×5.39.5×5.7
3.5×0.074.1×5.96.7×0.873.4×56.2
1.8×0.30.69×0.182.5×5.80.68×87.1
0.75×0.034.4×0.579×0.9956.7×0.64
一、口算。
0.4×5=4×0.6=0.05×1000=0.773÷100=
2.52×100=0.05×0.07=0.07×200=0.06×0.07=
0.9×4=8×0.8=0.2×100=0.749÷1000=
83.8×10=50×0.2=0.04×0.2=0.16×5=
二、列竖式计算。
0.44×0.097.6×9.11.6×0.761.5×39.4
2.2×0.52.2×0.880.63×5.50.2×9.05
7500×0.070.25×0.510.89×0.698.5×61.6
6.7×0.43.1×7.40.77×0.8986.8×3.6
一、口算。
0.5×6=9×0.2=0.005×1000=0.76÷1000=
9.47×100=5×0.06=0.8×40=0.03×0.2=
0.4×2=8×0.4=0.02×10=0.98÷100=
6.13×10=0.6×0.5=0.002×50=0.05×70=
二、列竖式计算。
0.36×0.080.48×8.34.3×9.78.7×81.4
8.8×0.93.5×2.40.83×0.642.9×8.88
5200×0.038.7×7.10.11×3.30.31×68.4
5.7×0.20.34×0.312.3×0.181.8×2.6
一、口算。
0.4×8=7×0.3=0.008×10=30.6÷10=
2.36×10=40×0.5=0.2×0.09=0.04×4=
0.8×7=4×0.9=0.03×1000=4.79÷1000=
0.442×1000=5×0.9=0.001×30=0.6×40=
二、列竖式计算。
0.84×0.66.2×0.939.3×0.271.1×1.47
0.43×0.24.9×0.677.9×0.540.77×36
470×0.58.8×0.260.49×4.56.6×3.04
0.71×0.50.15×4.80.26×0.215.32×9.1
一、口算。
0.1×9=6×0.8=0.3×10=0.499÷1000=
0.374×100=70×0.02=0.8×800=0.02×5=
0.2×6=6×0.5=0.07×1000=75.4÷1000=
7.74×10=0.6×0.8=0.3×20=1.7×0.6=
二、列竖式计算。
0.54×0.70.12×1.52.7×0.710.11×10.2
4.3×0.030.7×0.334.6×79×32.9
870×0.30.4×0.950.67×7.87.2×1.62
0.79×0.70.43×0.934.9×2.58.04×7.4
一、口算。
0.8×4=5×0.6=0.006×1000=7.08÷1000=
15.4×1000=90×0.9=0.007×5=0.2×0.07=
0.3×9=3×0.5=0.04×10=0.42÷10=
93×100=9×0.4=0.2×6=1.7×80=
二、列竖式计算。
7.9×0.028.8×20.2×6.90.63×3.07
2.9×0.026.1×2.71.3×0.829.3×56.4
0.66×0.68.2×8.96×9.80.49×51.8
0.24×0.043.1×0.240.81×0.8355.7×0.9
一、口算。
0.5×2=7×0.5=0.006×100=18.6÷1000=
3.99×10=0.5×0.08=0.3×600=0.7×2=
0.7×9=2×0.2=0.09×1000=87.2÷100=
0.262×10=0.1×0.03=0.005×9=0.5×0.2=
二、列竖式计算。
0.12×0.023.5×8.50.64×6.67.1×25.7
0.76×0.80.27×0.450.37×4.67.2×44.8
0.36×0.031.5×0.790.18×0.288.6×5.21
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