北师大版四年级数学下册小数乘法综合练习题159.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159.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159
一、口算。
0.9×5=9×0.5=0.9×100=0.648÷100=
0.877×10=0.05×0.06=0.8×2=0.2×80=
0.2×6=2×0.2=0.004×100=0.633÷100=
0.554×10=0.7×0.04=0.003×0.04=0.13×700=
二、列竖式计算。
5.8×0.33.9×4.50.23×0.587.9×97.6
0.76×0.97.5×3.20.81×0.778.1×29.6
57×0.90.51×7.53.7×1.47.9×96.2
3.5×0.90.19×0.435.4×0.269.21×0.95
一、口算。
0.5×8=3×0.5=0.6×10=4.81÷10=
99×1000=40×0.04=0.8×6=0.06×30=
0.7×8=8×0.4=0.8×1000=3.34÷1000=
3.5×10=0.7×0.08=0.5×0.9=0.6×0.02=
二、列竖式计算。
2.7×0.030.72×9.31.7×0.760.86×9.89
0.74×0.20.76×0.92.2×7.60.78×45.6
620×0.47.8×0.258.9×0.829.3×65.6
7.1×0.039.1×4.21.3×3.166.1×0.88
一、口算。
0.9×8=5×0.7=0.5×1000=48.3÷100=
2.27×1000=0.2×0.6=0.5×50=0.19×70=
0.1×2=4×0.7=0.05×1000=9.8÷1000=
0.746×1000=90×0.9=0.03×4=0.14×0.05=
二、列竖式计算。
2.7×0.050.96×5.16.4×0.177.8×8.31
6.4×0.030.69×3.58.1×7.78.4×19.4
8100×0.20.5×0.870.21×3.30.73×99
0.18×0.76.3×2.76.4×0.864.82×8.1
一、口算。
0.7×5=5×0.8=0.9×1000=38.1÷10=
3.66×10=0.07×0.3=0.3×90=0.3×8=
0.8×6=7×0.6=0.08×10=60.5÷1000=
1.68×100=0.2×0.8=0.8×0.4=0.1×0.08=
二、列竖式计算。
3.8×0.060.36×7.10.27×0.397.9×9.43
6.3×0.67.2×4.92.5×10.63×4.74
5800×0.020.69×80.96×9.10.5×80.4
3.1×0.051.7×3.20.4×29.21×0.74
一、口算。
0.3×2=4×0.5=0.2×10=5.1÷1000=
6.4×1000=70×0.5=0.3×0.9=0.07×200=
0.2×8=5×0.8=0.2×10=0.524÷100=
61×1000=0.09×0.2=0.07×500=0.13×4=
二、列竖式计算。
0.39×0.092×1.44.2×7.67.6×31.4
6.4×0.40.19×3.18.4×0.697.2×6.56
9.1×0.70.55×0.815.9×0.130.32×32.1
0.13×0.040.5×0.860.52×8.65.03×4.3
一、口算。
0.1×4=9×0.8=0.005×100=40.9÷100=
86.3×100=0.05×0.4=0.04×7=1.7×0.5=
0.3×4=8×0.7=0.007×100=0.357÷100=
0.321×100=0.5×0.9=0.007×0.3=2×3=
二、列竖式计算。
0.47×0.050.63×0.450.34×6.38.4×27.6
4.9×0.22.2×5.30.64×5.68.3×64.4
6.9×0.020.98×0.869.1×9.44.7×50.1
7.1×0.87.2×9.20.96×0.699.78×0.87
一、口算。
0.1×4=5×0.8=0.1×100=36.7÷100=
98.7×100=6×0.7=0.003×0.4=0.9×800=
0.5×2=4×0.8=0.007×100=0.511÷1000=
0.264×100=40×0.8=0.06×2=1.1×600=
二、列竖式计算。
5.3×0.070.62×5.12.7×9.49.8×95.1
0.21×0.030.88×9.50.58×0.554.2×85.5
220×0.40.27×0.15.7×8.80.5×71.7
5.1×0.090.34×0.114.9×0.126.76×2.7
一、口算。
0.5×2=4×0.3=0.8×1000=0.533÷10=
51×1000=0.02×0.08=0.009×90=0.16×900=
0.9×9=6×0.8=0.8×100=0.862÷10=
56.1×10=50×0.06=0.03×7=0.5×0.9=
二、列竖式计算。
0.65×0.057.2×0.399.1×0.430.83×1.13
7.9×0.58.9×4.80.18×0.170.17×58.9
0.14×0.074.5×9.30.36×41×46.9
0.68×0.040.91×9.75.8×0.285.87×4.9
一、口算。
0.8×7=2×0.9=0.01×100=0.676÷1000=
24.4×10=90×0.09=0.007×90=0.11×30=
0.9×8=6×0.8=0.2×100=4.21÷100=
0.398×1000=4×0.04=0.006×20=0.03×0.4=
二、列竖式计算。
0.86×0.20.57×0.970.7×5.58.1×77.7
2.2×0.040.93×3.76.4×70.53×31.8
3.7×0.040.57×7.30.68×4.21.4×1.14
4.8×0.093.6×3.70.29×4.52.22×0.29
一、口算。
0.6×8=4×0.2=0.05×10=0.456÷1000=
2.6×1000=0.8×0.05=0.05×60=0.4×8=
0.5×5=2×0.9=0.6×10=36.9÷10=
33.9×10=6×0.6=0.004×600=0.5×0.07=
二、列竖式计算。
4.7×0.50.63×0.675.6×7.50.92×44.6
0.95×0.81.6×2.14.9×0.720.27×3.2
3600×0.60.3×0.133.3×6.97.7×91.3
8.4×0.048.4×3.59.6×0.5764.1×7.6
一、口算。
0.2×2=9×0.9=0.03×10=8.7÷10=
1.6×1000=0.7×0.09=0.5×0.09=0.5×300=
0.2×6=4×0.8=0.06×10=7.35÷100=
0.721×1000=9×0.02=0.8×90=0.06×0.7=
二、列竖式计算。
0.72×0.060.28×0.740.97×1.60.43×86.6
8.9×0.59.7×0.740.34×6.20.63×2.32
0.48×0.063.3×0.686×0.698.3×3.18
0.55×0.093.3×2.80.19×0.9689×9.8
一、口算。
0.4×6=6×0.8=0.06×100=0.954÷100=
33.9×100=0.6×0.3=0.5×0.8=0.9×0.08=
0.3×3=2×0.9=0.008×10=7.44÷10=
0.914×1000=0.2×0.5=0.001×0.3=1.1×0.8=
二、列竖式计算。
0.33×0.49.3×0.382.9×3.40.7×60.3
2.1×0.042.5×5.87.2×0.220.84×56.4
9200×0.080.44×2.40.4×8.60.59×8.69
0.72×0.80.31×0.26.4×0.897.42×3
一、口算。
0.6×2=9×0.6=0.01×100=8.37÷100=
31.6×1000=0.4×0.5=0.05×90=0.04×60=
0.9×2=2×0.7=0.06×1000=21.8÷10=
71.2×1000=0.03×0.06=0.004×2=0.11×0.07=
二、列竖式计算。
0.44×0.090.15×6.87.7×0.432.6×28.1
0.66×0.070.54×3.90.27×3.40.4×37.3
0.24×0.080.22×6.58.4×0.210.58×5.4
5.2×0.080.64×7.10.86×0.4683.5×7.1
一、口算。
0.5×4=4×0.7=0.001×100=77.5÷1000=
3.94×1000=0.3×0.5=0.01×6=1.8×7=
0.6×6=7×0.3=0.1×1000=0.109÷1000=
9.73×100=30×0.03=0.6×0.8=0.7×0.05=
二、列竖式计算。
3.2×0.50.11×1.10.85×0.375.7×95.6
1.6×0.40.57×8.40.67×0.136.6×1.28
56×0.090.68×0.93×1.70.18×81.9
0.57×0.020.24×0.960.89×1.760.5×0.24
一、口算。
0.5×9=7×0.3=0.06×100=0.56÷1000=
1.02×1000=1×0.08=0.3×70=2×9=
0.1×9=2×0.3=0.05×1000=0.768÷10=
15.4×1000=0.8×0.6=0.03×0.8=0.14×5=
二、列竖式计算。
7.1×0.032.8×0.950.97×0.430.61×8.39
0.89×0.050.82×7.70.93×5.97.7×83.4
2.5×0.080.32×2.34.8×0.341.3×30.9
0.65×0.62.1×30.87×7.596.5×4.1
一、口算。
0.6×5=2×0.6=0.08×1000=0.132÷100=
23.1×10=0.3×0.2=0.003×9=0.13×30=
0.8×7=7×0.2=0.008×10=0.63÷1000=
8.52×10=1×0.5=0.5×30=1.8×0.08=
二、列竖式计算。
0.45×0.93.8×6.82×1.90.33×45.2
2.6×0.060.8×65.6×0.420.36×84.4
430×0.95.6×36.2×0.240.9×40.7
4.8×0.030.68×0.110.56×0.6364.1×7.4
一、口算。
0.9×5=2×0.9=0.9×100=8.84÷1000=
4.7×1000=0.09×0.7=0.3×0.8=0.19×90=
0.3×5=2×0.8=0.04×1000=4.9÷10=
9.3×10=90×0.8=0.9×8=0.14×5=
二、列竖式计算。
2.4×0.22.1×0.410.43×0.680.67×71.3
0.31×0.30.99×0.954.8×1.62.5×3.87
430×0.33.9×0.430.25×0.170.52×79.5
2.4×0.71.4×5.70.79×8.861.7×1.4
一、口算。
0.6×4=2×0.5=0.02×10=0.97÷1000=
4.7×10=2×0.3=0.03×4=0.04×7=
0.2×2=2×0.3=0.008×10=0.447÷1000=
11.5×100=40×0.2=0.002×0.3=0.9×0.8=
二、列竖式计算。
0.12×0.67.1×1.47.2×0.30.37×4.77
0.22×0.42.5×0.853.6×7.40.95×4.77
5.3×0.70.16×5.90.98×0.820.59×9.21
0.29×0.50.15×0.597.3×0.6532.4×6.6
一、口算。
0.1×4=9×0.3=0.008×10=3.87÷100=
0.1×10=0.6×0.06=0.008×50=1.5×20=
0.5×2=2×0.4=0.003×10=6.17÷10=
2.06×1000=30×0.3=0.9×6=0.17×400=
二、列竖式计算。
0.79×0.80.91×8.50.82×0.180.54×4.92
0.74×0.91.5×0.240.26×3.96.4×83.3
0.69×0.050.96×7.20.32×0.682.6×72.9
0.11×0.40.58×5.47.4×0.9341.9×3.8
一、口算。
0.6×9=5×0.7=0.06×100=0.626÷10=
0.814×100=0.5×0.8=0.07×600=1.2×8=
0.2×2=6×0.6=0.006×10=73.6÷100=
0.043×10=0.3×0.06=0.5×0.7=0.08×300=
二、列竖式计算。
3.5×0.080.32×37.5×0.144.3×8.01
7.6×0.30.59×0.672.8×1.10.12×30.5
4300×0.059.8×0.818.8×4.26.3×6.16
0.55×0.81.7×0.81×0.8891.1×0.35
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