北师大版四年级数学下册小数乘法综合练习题16.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16.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16
一、口算。
0.6×4=9×0.6=0.07×10=0.1÷10=
48×100=9×0.2=0.5×800=0.09×0.5=
0.7×8=7×0.5=0.007×100=6.26÷1000=
4.49×100=4×0.6=0.004×0.09=0.2×0.8=
二、列竖式计算。
5.2×0.70.35×0.135.1×5.60.93×3.12
1.7×0.090.78×2.14.7×84×8.79
450×0.20.32×2.70.1×0.42.2×8.3
7.6×0.069.8×0.613.3×9.133.4×8.3
一、口算。
0.8×7=4×0.5=0.09×100=0.391÷10=
7.56×1000=10×0.06=0.007×8=0.03×0.02=
0.4×9=6×0.5=0.1×1000=4.94÷10=
5.52×1000=0.1×0.2=0.3×3=1.8×0.2=
二、列竖式计算。
0.26×0.86.7×0.160.58×6.51.2×30.5
0.34×0.080.58×0.34.9×0.964.5×84.6
8400×0.048×3.61.9×0.860.1×7.45
0.33×0.029.6×0.960.51×0.2670.5×5.4
一、口算。
0.8×8=7×0.2=0.9×1000=0.418÷10=
6.4×100=0.5×0.4=0.08×70=0.04×0.08=
0.3×4=7×0.5=0.001×10=0.358÷100=
4.4×1000=10×0.4=0.01×0.4=0.15×900=
二、列竖式计算。
0.47×0.068.6×33.6×3.41.3×7.05
6.3×0.67.9×52.8×1.77.6×56.4
2.8×0.093.2×9.30.25×0.90.61×6
2.3×0.090.73×1.40.82×0.258.09×0.42
一、口算。
0.2×8=7×0.9=0.3×10=0.385÷100=
37.7×100=4×0.07=0.004×0.5=1.9×6=
0.2×7=8×0.4=0.05×10=24.4÷10=
94.9×1000=10×0.8=0.04×20=0.11×0.08=
二、列竖式计算。
0.16×0.94.5×0.20.25×8.27.3×5.1
0.92×0.82×0.530.18×1.20.92×85.6
53×0.90.56×2.67.8×0.342.2×2.31
4.7×0.30.37×0.623.8×0.958.57×2.7
一、口算。
0.9×5=5×0.4=0.3×10=45.6÷10=
96.2×100=0.01×0.8=0.002×0.08=0.12×0.07=
0.2×8=3×0.9=0.5×1000=0.103÷100=
0.958×100=2×0.09=0.001×0.3=1×80=
二、列竖式计算。
6.4×0.042.1×0.640.76×0.270.35×8.65
2.3×0.40.72×0.648.4×16×1.32
9600×0.90.88×7.75.7×0.829.8×8.17
0.67×0.060.62×0.730.34×1.54.5×0.26
一、口算。
0.2×9=6×0.3=0.9×1000=0.511÷10=
52.9×10=0.1×0.09=0.07×0.6=0.15×20=
0.8×7=3×0.7=0.006×1000=0.582÷100=
69.1×100=30×0.9=0.008×200=1.4×5=
二、列竖式计算。
0.82×0.040.57×2.40.81×7.59.7×1.01
0.51×0.040.12×1.10.33×1.50.88×90.5
8300×0.088.5×6.50.57×0.460.11×50.7
0.23×0.030.58×0.826.7×1.67.66×8.3
一、口算。
0.2×9=8×0.3=0.1×1000=30.6÷10=
18.4×100=0.04×0.06=0.01×0.6=0.1×0.05=
0.3×9=8×0.3=0.4×1000=0.186÷1000=
0.996×100=90×0.06=0.9×0.8=0.16×0.5=
二、列竖式计算。
0.81×0.42.5×0.559.7×4.90.83×67.1
0.57×0.042.9×6.30.7×0.934.1×5.32
550×0.30.89×0.50.43×5.79.3×23.4
0.95×0.080.25×2.70.95×1.62.42×0.71
一、口算。
0.2×8=6×0.4=0.04×100=7.5÷10=
52.7×10=0.2×0.05=0.01×4=0.4×60=
0.3×2=7×0.4=0.4×1000=9.87÷10=
0.637×1000=0.06×0.02=0.5×60=0.15×0.08=
二、列竖式计算。
9.9×0.20.85×0.179.6×0.364.9×1.73
0.54×0.70.61×4.88.7×5.20.11×2.33
5100×0.082.6×5.40.63×0.259.2×36.6
0.67×0.070.19×0.316.9×0.618.49×6.8
一、口算。
0.7×6=5×0.8=0.04×100=1.3÷1000=
9.83×1000=80×0.2=0.1×7=0.02×90=
0.3×8=6×0.5=0.007×1000=0.541÷1000=
3.47×100=0.9×0.5=0.004×300=0.7×800=
二、列竖式计算。
1.3×0.090.32×9.76.5×9.46.8×38.3
0.77×0.40.89×0.815.2×7.30.99×21.2
0.39×0.50.56×0.950.14×3.70.89×64.9
0.64×0.052.9×0.785.5×0.486.39×0.11
一、口算。
0.5×7=8×0.5=0.01×100=65.8÷10=
3.8×10=10×0.8=0.003×5=0.08×0.5=
0.1×3=7×0.6=0.04×10=63.7÷100=
43.4×1000=20×0.7=0.001×6=0.18×0.8=
二、列竖式计算。
0.93×0.090.5×0.990.57×9.63.9×4.98
0.65×0.062.3×0.584×0.310.94×7.6
5.7×0.61.6×0.680.65×2.25.9×5.92
8.4×0.72.4×9.50.54×0.2135.2×8.5
一、口算。
0.1×5=2×0.5=0.002×10=0.017÷1000=
0.19×1000=0.3×0.8=0.05×0.8=1.1×800=
0.8×7=9×0.3=0.001×10=0.825÷1000=
7.7×10=6×0.08=0.08×0.3=2×0.06=
二、列竖式计算。
0.67×0.022.1×6.53.4×8.20.95×6.98
8.3×0.70.28×0.540.48×0.368.1×4.26
7.7×0.093.9×0.622.3×28.1×3.54
2.3×0.51.4×0.256.3×0.298.85×8.1
一、口算。
0.6×5=3×0.8=0.07×10=1.3÷10=
1.7×1000=60×0.4=0.03×0.7=1.6×0.02=
0.5×2=6×0.9=0.05×1000=2.93÷1000=
82.3×10=0.5×0.7=0.06×0.3=1.1×0.6=
二、列竖式计算。
9.8×0.87.5×0.70.67×95.3×8.63
4.7×0.90.87×0.144.4×0.672.9×28
330×0.049.3×0.933.8×0.479.3×15.5
0.13×0.52.3×0.770.14×0.4459.7×3.2
一、口算。
0.5×6=5×0.7=0.004×100=40.7÷10=
5.8×100=0.05×0.08=0.6×0.04=0.9×70=
0.1×4=9×0.4=0.2×10=29.6÷1000=
1.74×100=5×0.2=0.04×0.06=0.5×0.02=
二、列竖式计算。
7.4×0.50.4×0.440.61×5.90.58×6.12
0.79×0.060.22×0.544.6×3.50.37×64.6
2.1×0.28.1×0.470.13×0.830.7×5.94
6.4×0.60.57×2.41.8×9.782×4.2
一、口算。
0.7×2=5×0.6=0.4×10=40.6÷10=
6.68×100=0.1×0.05=0.009×500=1.4×0.5=
0.3×5=6×0.9=0.009×1000=48.1÷10=
94.4×1000=6×0.09=0.08×0.04=1.1×900=
二、列竖式计算。
0.51×0.52.8×3.51.7×0.610.84×14.4
0.29×0.20.32×4.19.4×2.90.66×8.25
870×0.033.7×0.573.7×7.50.86×93.7
1.3×0.060.98×0.10.21×0.533.4×9.2
一、口算。
0.5×2=5×0.2=0.07×100=52.7÷1000=
0.777×100=0.07×0.8=0.02×0.5=0.6×0.2=
0.9×4=5×0.4=0.04×100=0.942÷10=
5.89×1000=40×0.05=0.09×60=0.2×0.4=
二、列竖式计算。
0.62×0.82.9×0.440.21×8.25.8×54.2
6.6×0.50.58×0.594.2×2.31.9×25.3
6.3×0.090.86×6.71.5×0.960.68×17.9
6.2×0.077×0.579.9×1.855.7×0.55
一、口算。
0.9×5=6×0.3=0.05×1000=0.454÷100=
0.668×10=0.9×0.6=0.005×0.6=0.18×0.4=
0.5×7=4×0.5=0.01×10=0.941÷100=
83.7×100=9×0.02=0.03×300=1×0.03=
二、列竖式计算。
0.35×0.071.9×0.142.6×0.260.67×96.4
0.58×0.090.24×7.20.37×8.30.25×9.16
610×0.70.79×4.70.77×0.424.5×88.4
0.92×0.20.41×0.147.7×0.6620.5×4.8
一、口算。
0.2×3=8×0.6=0.008×100=0.835÷1000=
66.8×10=0.8×0.6=0.3×300=1.5×0.6=
0.3×9=6×0.3=0.009×100=0.4÷1000=
44.6×10=0.2×0.4=0.1×0.5=0.6×2=
二、列竖式计算。
1.9×0.79.3×0.964.6×5.89×42.4
0.99×0.020.86×0.564.8×9.96.6×94.7
0.76×0.070.22×0.259.3×8.50.33×32.4
0.72×0.067.5×0.584.3×0.681.39×9.9
一、口算。
0.8×9=5×0.5=0.005×100=5.77÷10=
0.053×10=70×0.7=0.4×0.5=0.7×500=
0.6×2=5×0.3=0.7×1000=0.049÷10=
6.79×100=50×0.7=0.04×50=1.4×4=
二、列竖式计算。
0.42×0.24.8×9.51.8×4.20.65×7.34
0.47×0.024.4×0.414×8.80.29×58.6
3300×0.036.7×2.48.8×1.90.28×58.3
0.61×0.064.6×7.94.4×0.781.87×3.2
一、口算。
0.2×9=4×0.9=0.09×100=0.589÷100=
23.7×100=7×0.5=0.002×0.07=0.18×500=
0.8×8=9×0.7=0.3×1000=46.7÷10=
65.4×100=70×0.04=0.1×0.06=1.3×0.02=
二、列竖式计算。
8.3×0.40.69×0.190.96×0.179×85.3
9.2×0.80.53×0.640.81×0.578.1×2.52
9200×0.20.79×55.5×48.3×52.9
0.26×0.098.9×10.72×0.993.1×0.74
一、口算。
0.4×5=8×0.8=0.01×100=0.926÷10=
42.2×100=0.09×0.08=0.08×80=1.9×0.08=
0.7×8=6×0.7=0.008×100=0.717÷100=
1.49×1000=0.6×0.8=0.009×0.03=1.4×30=
二、列竖式计算。
0.93×0.070.1×98×4.95.9×30.3
0.14×0.040.68×1.51.7×0.529.5×7.25
4.9×0.080.62×2.40.65×80.58×7.7
7.8×0.040.67×0.360.72×0.2244.9×5.9
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