北师大版四年级数学下册小数乘法专项练习题106.docx
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北师大版四年级数学下册小数乘法专项练习题106
0.16×0.83×7.67.8×8.48.3×11.6
三、计算。
79×0.73+1.28.9+28×90.52+0.68+7.48
9.1×0.12+9.1×0.881.25×0.92×0.2
0.9×0.08+0.43×0.03430-0.2-5.8
一、口算。
0.7×6=5×0.9=0.04×10=78.5÷10=
48.3×1000=90×0.06=0.03×0.09=0.3×0.6=
二、列竖式计算。
0.32×0.56.9×9.19.7×0.370.38×3.74
5.8×0.090.97×5.75.2×9.51.9×45.9
三、计算。
80×0.97+0.60.8+67×0.62.4+8.1+27.6
4.7×0.17+4.7×0.830.25×64×0.08
0.92×0.07-0.39×0.02940-0.99-5.01
一、口算。
0.9×7=4×0.2=0.007×100=24.2÷1000=
0.887×100=20×0.6=0.6×0.03=0.19×0.09=
二、列竖式计算。
8.7×0.60.86×3.38.2×0.718.4×8.79
7.9×0.30.99×7.40.99×0.840.21×8.96
三、计算。
0.85×5+0.128.8+93×0.60.17+0.62+6.83
0.74×0.87+0.74×0.130.25×0.11×0.08
6.1×0.9+4.8×0.4550-0.36-9.64
一、口算。
0.3×2=6×0.3=0.8×1000=4.12÷10=
67.3×1000=0.3×0.6=0.06×400=0.3×9=
二、列竖式计算。
0.87×0.32.1×0.80.87×7.71.5×81.2
6.3×0.035.7×0.580.93×0.991.7×83.7
三、计算。
0.79×5.1+0.080.73+0.96×0.78.4+0.76+1.6
0.82×0.38+0.82×0.620.05×0.4×8
0.87×0.09+0.14×0.02330-6.2-23.8
一、口算。
0.8×6=9×0.6=0.8×10=0.18÷10=
3.03×100=50×0.02=0.06×0.08=0.1×0.4=
二、列竖式计算。
6.9×0.71.3×1.68.9×0.980.46×1.28
9.8×0.23.1×0.760.91×0.740.84×85.5
三、计算。
1.9×85+0.084.4+6.5×40.44+0.5+1.56
0.89×9.3+0.89×0.712.5×35×0.08
8.3×0.7+1.4×0.4200-5.9-54.1
一、口算。
0.6×6=8×0.2=0.001×10=0.913÷10=
0.795×10=50×0.7=0.002×0.05=0.4×0.9=
二、列竖式计算。
0.86×0.076.6×0.745.5×6.76.7×5.55
0.37×0.050.2×5.10.82×6.53.4×10.4
三、计算。
9.5×7.3+0.088+0.88×0.20.51+0.14+4.49
0.88×8.8+0.88×1.212.5×4.6×0.04
0.5×0.06+0.46×0.037600-3.6-46.4
一、口算。
0.4×8=8×0.2=0.4×10=0.99÷10=
93.5×10=10×0.06=0.007×9=0.05×0.09=
二、列竖式计算。
6.4×0.42.5×3.91.7×5.13.4×86.3
8.7×0.63.5×0.610.71×0.10.18×66.3
三、计算。
9.9×0.52+0.069.4+3.7×0.90.95+8.5+8.05
0.17×12+0.17×882.5×9.9×0.8
9.9×0.9-3.7×0.37800-0.33-3.67
一、口算。
0.4×3=5×0.7=0.003×10=7.39÷100=
7.23×10=0.02×0.07=0.4×8=0.08×0.6=
二、列竖式计算。
6.1×0.49.2×5.10.28×5.20.82×89.1
0.25×0.060.76×5.70.96×1.88.2×63.7
三、计算。
38×0.73+0.092.6+0.78×0.53.6+0.62+56.4
0.27×0.4+0.27×0.612.5×89×4
0.61×0.08+0.14×0.027800-0.61-6.39
一、口算。
0.9×7=6×0.6=0.002×10=75.7÷10=
0.412×100=0.07×0.06=0.009×2=0.08×0.07=
二、列竖式计算。
0.62×0.65.8×0.13.9×0.150.65×20.1
9.6×0.081.1×2.50.38×8.60.33×1.96
三、计算。
1×60+0.095.8+7.3×90.35+5.1+8.65
0.29×82+0.29×18125×0.34×0.4
6.1×0.9+1.9×0.3870-0.78-9.22
一、口算。
0.4×5=6×0.5=0.009×10=0.247÷10=
0.829×10=90×0.9=0.2×70=1.6×20=
二、列竖式计算。
3.6×0.33.9×9.34.3×0.875×7.91
3.7×0.70.9×0.168.1×0.759.3×41.4
三、计算。
0.12×0.81+0.062.8+0.21×0.53+0.59+37
2.6×0.29+2.6×0.715×3.8×0.08
8.2×0.6-3.8×0.4740-2-68
一、口算。
0.5×7=7×0.9=0.02×10=78.8÷1000=
0.057×1000=0.7×0.09=0.8×0.03=1.9×0.03=
二、列竖式计算。
5.2×0.040.74×8.80.79×0.846.7×39.4
5.2×0.50.81×3.89.4×9.90.27×51
三、计算。
0.01×4.4+0.71.1+0.36×50.43+0.91+4.57
0.11×8.6+0.11×1.45×8.5×0.04
8×0.7+4.8×0.24700-3.5-16.5
一、口算。
0.4×7=6×0.4=0.5×1000=1.32÷100=
0.844×1000=8×0.05=0.007×3=0.08×0.09=
二、列竖式计算。
0.99×0.34.3×2.30.14×0.460.24×8.5
0.78×0.65×1.90.11×0.224.8×5.97
三、计算。
79×0.56+0.10.51+16×70.48+6.7+9.52
9.4×42+9.4×580.5×8.1×0.02
9.1×0.6+2.4×0.5630-0.66-2.34
一、口算。
0.2×6=5×0.9=0.003×100=0.248÷10=
3.88×10=60×0.3=0.3×0.4=1.6×70=
二、列竖式计算。
0.69×0.26.7×6.12.6×0.760.14×64.5
0.16×0.92.7×5.38.3×0.968.7×8.4
三、计算。
0.52×2.8+0.70.47+0.88×72.6+3.7+77.4
0.75×0.2+0.75×0.80.05×2.4×2
9×0.8-1.6×0.4950-0.89-7.11
一、口算。
0.1×4=5×0.2=0.08×10=0.875÷1000=
0.691×1000=4×0.09=0.02×200=0.2×90=
二、列竖式计算。
0.58×0.65×0.44.8×7.87.1×5.24
0.27×0.030.94×7.20.48×0.555.4×10.2
三、计算。
1.1×55+1.10.66+48×0.54.7+7.9+35.3
0.18×0.52+0.18×0.481.25×0.66×2
0.85×0.05+0.13×0.022200-0.5-7.5
一、口算。
0.9×8=2×0.8=0.07×10=0.757÷100=
0.09×100=4×0.03=0.07×7=0.02×0.5=
二、列竖式计算。
0.31×0.23.3×3.14.6×0.285.5×70.3
0.75×0.27.1×0.181.5×5.30.14×7.08
三、计算。
94×9.2+0.11.2+0.19×80.72+9.6+9.28
0.58×0.95+0.58×0.051.25×0.19×0.04
0.95×0.05-0.33×0.05280-7.9-92.1
一、口算。
0.3×7=4×0.5=0.3×1000=91÷1000=
0.503×100=3×0.5=0.07×300=0.5×0.8=
二、列竖式计算。
6.6×0.078.7×6.94×2.63.7×47.4
6.6×0.48.5×7.44.9×8.98.7×3.67
三、计算。
3.3×6.2+0.087.7+0.27×0.20.85+2.7+0.15
2.2×8.3+2.2×1.7125×6×0.4
8.6×0.6+2.9×0.33600-8.8-1.2
一、口算。
0.4×9=6×0.8=0.008×100=21.7÷1000=
9.74×1000=40×0.3=0.4×3=0.2×0.3=
二、列竖式计算。
0.87×0.80.6×0.680.62×6.26.3×82
0.93×0.040.71×0.680.93×7.59.6×5.73
三、计算。
0.51×80+1.10.98+7.1×40.13+0.24+8.87
0.17×53+0.17×47125×8.2×8
0.85×0.06-0.2×0.04640-1.4-88.6
一、口算。
0.6×7=9×0.2=0.008×100=0.17÷100=
9.43×10=0.07×0.08=0.009×5=0.3×8=
二、列竖式计算。
0.44×0.030.69×0.830.3×0.350.58×29.8
2.9×0.93.6×1.80.33×4.97.4×1.42
三、计算。
0.93×16+0.59.6+5×98.2+0.95+31.8
0.84×0.65+0.84×0.3525×60×0.02
0.57×0.09-0.12×0.023700-0.96-5.04
一、口算。
0.3×6=8×0.2=0.06×100=0.783÷100=
0.346×100=0.05×0.07=0.03×4=0.19×0.04=
二、列竖式计算。
0.59×0.030.23×0.860.38×5.10.3×52.5
0.47×0.090.72×5.19.3×0.935.9×55.9
三、计算。
0.8×2+1.10.56+80×90.36+0.15+3.64
0.38×6.7+0.38×3.35×89×0.2
9.8×0.7+1.6×0.58700-0.92-3.08
一、口算。
0.1×5=7×0.9=0.07×10=83.4÷1000=
0.013×10=0.06×0.4=0.03×600=0.07×700=
二、列竖式计算。
2.2×0.26.7×0.630.62×0.686×32.9
5.3×0.089.5×4.72.2×0.130.94×12.2
三、计算。
6.8×98+10.65+0.26×40.63+0.76+8.37
0.5×98+0.5×2125×54×8
0.89×0.05+0.29×0.032100-0.23-7.77
一、口算。
0.6×8=6×0.4=0.02×100=7.7÷10=
0.854×1000=6×0.5=0.09×0.03=0.03×20=
二、列竖式计算。
6.7×0.053.8×1.30.33×0.420.26×26.5