北师大版四年级数学下册小数乘法综合练习题151.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151.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151
一、口算。
0.8×3=5×0.4=0.003×1000=8.99÷10=
1.06×100=0.4×0.05=0.8×400=0.12×7=
0.5×6=3×0.7=0.004×1000=1.37÷10=
0.512×100=70×0.3=0.002×400=0.19×800=
二、列竖式计算。
9.8×0.60.49×0.980.38×6.53.9×4.39
0.85×0.45.8×1.29.3×0.869.3×48.6
0.57×0.055.6×0.880.34×0.220.36×3.81
9.7×0.50.22×8.12.9×8.874.6×5.8
一、口算。
0.8×6=6×0.2=0.08×10=54.8÷10=
0.326×10=0.5×0.03=0.4×800=1.4×40=
0.3×2=6×0.6=0.001×1000=1.93÷10=
86.7×100=50×0.6=0.01×0.7=0.07×0.2=
二、列竖式计算。
0.52×0.65.4×0.363.2×0.160.82×52.6
0.87×0.90.53×6.30.53×0.228.8×8.61
3.9×0.60.94×6.50.99×2.46.1×85.2
8.3×0.082.6×0.320.15×0.3479.8×0.75
一、口算。
0.4×6=9×0.5=0.001×100=10.9÷100=
18.7×10=0.03×0.6=0.8×9=0.1×0.04=
0.9×8=3×0.7=0.4×100=47.1÷1000=
88.9×100=1×0.07=0.7×0.3=0.08×8=
二、列竖式计算。
6.1×0.033.2×5.10.57×0.870.93×15.5
2.3×0.70.82×6.62.8×0.474.8×3.81
9200×0.050.73×0.820.85×0.74.3×1.74
2.5×0.53.8×0.529.3×116×0.82
一、口算。
0.2×3=9×0.8=0.03×1000=0.54÷100=
0.359×1000=80×0.9=0.004×2=0.02×90=
0.5×8=9×0.9=0.009×100=0.697÷1000=
3.76×1000=5×0.8=0.03×30=0.6×80=
二、列竖式计算。
0.46×0.84.1×0.626.9×0.860.39×18.7
0.94×0.052.5×20.86×0.220.72×77.2
63×0.70.25×0.340.25×0.991.2×20.3
0.91×0.049.6×6.73.6×2.598.3×2.4
一、口算。
0.7×9=3×0.9=0.2×10=98.9÷10=
7.84×100=1×0.3=0.05×0.08=1×400=
0.8×4=5×0.7=0.01×10=2.59÷1000=
0.479×10=0.4×0.04=0.9×4=0.9×50=
二、列竖式计算。
0.62×0.44.5×0.57.1×0.970.78×2.97
0.89×0.080.55×0.470.62×5.20.17×48
860×0.91.5×5.58.6×0.372.3×7.22
0.49×0.28.4×0.970.3×0.232.98×0.14
一、口算。
0.7×8=3×0.2=0.7×10=4.41÷1000=
27×1000=2×0.8=0.008×2=2×0.02=
0.1×7=5×0.8=0.09×10=0.14÷100=
0.851×100=50×0.09=0.05×0.06=0.2×30=
二、列竖式计算。
0.16×0.080.15×0.940.44×0.220.13×91
7.8×0.40.26×3.85.4×0.185.3×8.86
990×0.037.4×0.885.1×0.683×1.71
0.29×0.053×0.150.88×4.32.3×0.38
一、口算。
0.8×5=3×0.6=0.002×1000=1.37÷1000=
0.451×1000=10×0.8=0.007×50=0.01×400=
0.1×9=9×0.5=0.003×1000=0.561÷1000=
1.21×100=0.8×0.07=0.5×7=0.07×90=
二、列竖式计算。
2.1×0.95.2×0.737.5×5.70.38×24.6
4.3×0.25.7×9.20.26×63×42.7
5.3×0.066.9×2.95×0.290.63×40.6
0.19×0.083.7×0.120.45×0.356.42×0.92
一、口算。
0.5×6=9×0.3=0.007×100=0.42÷1000=
1.29×100=8×0.06=0.2×0.02=0.12×0.4=
0.3×5=5×0.6=0.04×100=6.15÷100=
8.27×100=1×0.8=0.9×70=1.4×300=
二、列竖式计算。
0.36×0.083.7×4.42.1×2.90.85×9.29
2.2×0.98.6×0.720.28×0.475.4×47.1
3400×0.080.49×9.23.8×0.330.4×5.87
7.4×0.48.1×2.92.1×2.49.08×0.66
一、口算。
0.5×5=7×0.7=0.002×1000=81.7÷100=
0.75×1000=0.06×0.04=0.04×0.09=1.2×30=
0.7×3=6×0.4=0.6×1000=0.12÷1000=
0.17×1000=5×0.03=0.004×9=0.11×80=
二、列竖式计算。
4.3×0.090.51×0.840.96×5.10.93×6.83
8.3×0.23.2×7.94.3×70.71×36.8
19×0.90.27×6.87.9×0.110.95×68
0.55×0.051.2×0.310.6×4.27.14×9.1
一、口算。
0.3×3=3×0.4=0.02×100=23.9÷1000=
77.7×1000=0.9×0.05=0.009×500=1.4×6=
0.8×8=9×0.9=0.03×10=1.83÷1000=
76.2×10=4×0.7=0.6×0.02=0.09×9=
二、列竖式计算。
7.6×0.73.6×0.769.2×0.873×4.1
0.66×0.060.42×0.496.7×7.92×8.32
9.8×0.090.72×2.21.2×0.990.18×9.03
9.7×0.50.11×4.20.28×0.1416.4×1.8
一、口算。
0.4×7=6×0.9=0.1×100=5.16÷1000=
47.4×1000=1×0.9=0.004×8=0.14×9=
0.8×6=9×0.9=0.06×100=0.633÷100=
60.9×1000=0.06×0.8=0.1×0.03=0.17×600=
二、列竖式计算。
0.98×0.040.5×9.26.9×0.110.9×62
0.13×0.043.6×9.10.92×0.220.55×3.18
0.73×0.030.5×0.790.7×6.32.1×4.25
0.91×0.090.75×0.410.99×5.932.9×9.6
一、口算。
0.9×3=6×0.7=0.5×10=7.72÷1000=
8.86×10=0.4×0.3=0.001×30=0.8×200=
0.5×5=2×0.8=0.005×100=7.25÷1000=
40.3×1000=0.02×0.07=0.08×0.4=0.02×0.07=
二、列竖式计算。
0.45×0.020.99×0.320.64×0.563.6×93.6
3.5×0.080.29×3.60.17×5.90.28×13.2
1700×0.020.99×0.967.9×9.80.47×43.1
0.62×0.20.1×0.997.8×0.451.58×0.2
一、口算。
0.4×9=4×0.7=0.7×10=4.33÷1000=
6.58×100=0.05×0.08=0.6×800=0.2×60=
0.7×3=9×0.9=0.07×1000=10.4÷10=
7.48×100=60×0.04=0.4×0.2=0.14×200=
二、列竖式计算。
7.3×0.70.86×2.70.58×0.661.5×5.44
6.6×0.40.83×75.1×0.599.4×20.8
2800×0.030.69×3.97.6×29×75.3
9.2×0.037.2×2.70.44×6.91.85×1.3
一、口算。
0.9×5=6×0.5=0.007×100=47.3÷10=
7.52×100=6×0.4=0.003×70=0.18×400=
0.2×6=8×0.8=0.09×100=1.77÷10=
0.608×10=5×0.9=0.7×40=0.15×70=
二、列竖式计算。
0.76×0.055.9×6.60.55×0.146.8×73.5
7.7×0.088.8×0.58.3×0.834.8×20.8
6.4×0.50.72×0.80.59×3.10.18×16.6
0.99×0.90.19×5.90.54×8.75.05×0.58
一、口算。
0.8×2=7×0.9=0.6×10=1.25÷10=
51.4×1000=40×0.08=0.04×30=0.8×40=
0.1×2=3×0.9=0.1×1000=5.12÷1000=
65.6×10=9×0.4=0.009×0.8=0.15×50=
二、列竖式计算。
5.3×0.080.26×0.260.72×1.80.91×63.4
0.33×0.090.2×50.29×8.30.93×84.9
470×0.074.7×0.197.1×6.56.3×5.73
9.3×0.58.6×2.20.12×6.513.2×1.2
一、口算。
0.9×6=9×0.7=0.09×100=8.65÷10=
0.375×100=0.05×0.6=0.8×900=1.2×0.5=
0.4×2=6×0.7=0.06×10=81.7÷100=
48.1×1000=80×0.6=0.001×0.9=0.3×0.06=
二、列竖式计算。
6.3×0.70.74×0.299.8×0.872.6×2.51
2.9×0.37.8×5.98.1×50.43×7.99
0.51×0.080.84×0.213.6×0.810.67×36.8
0.54×0.77.6×5.70.29×6.987.5×4.7
一、口算。
0.1×6=7×0.5=0.8×1000=89.9÷10=
31.8×100=4×0.04=0.2×0.06=1.7×7=
0.5×3=8×0.5=0.5×1000=3.95÷1000=
0.606×1000=1×0.9=0.005×700=0.05×5=
二、列竖式计算。
0.93×0.53×7.76.4×0.140.25×52.6
5.8×0.29.5×1.18.3×0.50.46×50.7
310×0.030.95×0.580.71×80.92×74.2
0.69×0.080.21×0.360.88×0.759.85×4.1
一、口算。
0.5×8=9×0.8=0.08×1000=4.89÷10=
66.3×1000=0.6×0.9=0.6×900=0.17×5=
0.3×6=6×0.5=0.08×100=8.94÷100=
45.7×1000=4×0.07=0.6×200=0.8×400=
二、列竖式计算。
0.31×0.027.9×0.160.51×7.27.7×8.24
3.3×0.065.2×4.56.5×5.37.8×3.9
9300×0.034×0.680.29×0.830.9×3.67
0.66×0.70.36×3.70.56×0.8170.5×9.1
一、口算。
0.5×6=7×0.2=0.3×100=0.88÷100=
0.452×1000=60×0.08=0.03×0.06=0.06×0.7=
0.6×2=4×0.7=0.1×1000=0.431÷10=
4.69×100=8×0.6=0.008×300=0.8×60=
二、列竖式计算。
1.1×0.90.88×0.870.26×0.840.26×9.39
8.4×0.43.4×0.670.16×0.820.81×2.9
1700×0.046.9×0.650.37×8.20.4×19.7
0.67×0.74.3×0.496.7×9.15.84×5.4
一、口算。
0.5×7=4×0.4=0.05×1000=0.691÷10=
11.3×100=5×0.07=0.01×90=0.15×0.4=
0.3×9=7×0.6=0.07×1000=0.41÷10=
9.38×10=80×0.4=0.005×0.3=0.09×50=
二、列竖式计算。
9.4×0.030.97×0.910.75×3.30.72×24.5
8.6×0.89.8×0.769.8×4.50.31×58.6
76×0.20.54×2.82.6×9.80.8×6.11
2.7×0.97.2×0.190.47×8.81.37×0.18
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