北师大版四年级数学下册小数乘法专项练习题167.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167.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167
0.8×0.09+0.26×0.043900-0.82-2.18
一、口算。
0.1×9=7×0.7=0.006×10=0.884÷1000=
15.9×1000=50×0.05=0.6×50=2×0.6=
二、列竖式计算。
4.1×0.30.73×0.979.1×0.170.24×53.2
9.1×0.060.87×7.20.96×0.436.5×6.2
三、计算。
3.3×9.2+0.74.9+49×50.62+0.56+9.38
9.5×1.7+9.5×8.30.05×0.5×0.04
7.3×0.6+4.9×0.48700-0.31-9.69
一、口算。
0.9×7=3×0.2=0.9×10=73.3÷10=
0.955×100=0.08×0.6=0.09×0.02=0.17×0.5=
二、列竖式计算。
4.3×0.20.31×8.71×0.770.36×9.19
2.6×0.033.8×1.46.9×6.90.65×1.58
三、计算。
58×5.3+0.57.3+0.1×0.60.49+0.91+8.51
7.5×4.6+7.5×5.40.5×7×0.2
7.2×0.5+3.4×0.2980-8.8-51.2
一、口算。
0.8×8=6×0.3=0.03×100=58.5÷100=
7.83×100=0.8×0.06=0.06×0.8=0.05×0.07=
二、列竖式计算。
4.4×0.067.3×0.946.3×0.240.87×69.2
6.5×0.029.2×3.60.44×30.64×1.77
三、计算。
0.55×27+0.118.1+2.1×0.60.35+0.8+4.65
1.9×0.71+1.9×0.290.25×0.44×0.02
0.83×0.05+0.15×0.037100-0.63-8.37
一、口算。
0.6×6=4×0.2=0.007×10=8.11÷10=
4.37×100=5×0.3=0.03×0.5=0.18×0.9=
二、列竖式计算。
0.99×0.30.84×1.31.4×50.51×13.8
7.7×0.020.35×0.981.1×0.381.1×5.7
三、计算。
70×0.14+0.053.2+6.7×90.38+3.1+0.62
0.37×9.2+0.37×0.81.25×8×0.02
0.96×0.05-0.42×0.05230-9.6-10.4
一、口算。
0.4×6=9×0.9=0.08×1000=2.2÷10=
6.18×100=0.04×0.5=0.5×600=0.04×40=
二、列竖式计算。
6.5×0.057.4×0.440.45×0.956.7×65.9
7.1×0.80.59×4.68.3×0.770.33×6.05
三、计算。
6.4×6.8+0.90.79+0.34×0.40.81+5.2+7.19
0.41×0.41+0.41×0.591.25×1×0.4
9.7×0.8+4.9×0.22100-0.59-2.41
一、口算。
0.9×2=3×0.8=0.09×10=28.4÷1000=
0.66×1000=7×0.2=0.3×40=0.15×7=
二、列竖式计算。
0.47×0.038.2×0.319.1×0.890.8×69.9
0.15×0.046.6×0.610.53×0.140.8×86.4
三、计算。
0.39×0.54+10.34+1.3×26.7+0.8+33.3
0.12×90+0.12×102.5×6.7×2
0.79×0.08+0.49×0.035800-0.51-7.49
一、口算。
0.4×4=2×0.5=0.004×100=0.01÷1000=
5.21×10=5×0.9=0.005×0.5=1.1×500=
二、列竖式计算。
0.96×0.095.7×2.61.4×0.880.5×2.54
0.93×0.60.61×4.19.9×1.40.18×19.7
三、计算。
41×79+1.27.8+31×0.54.7+0.17+15.3
7.2×8.8+7.2×1.20.05×0.95×0.02
5.9×0.7+3.5×0.2910-0.38-7.62
一、口算。
0.8×8=7×0.3=0.09×100=8.38÷100=
0.546×100=20×0.8=0.7×80=0.1×600=
二、列竖式计算。
0.43×0.080.9×9.21×7.29×8.67
0.14×0.066.9×90.57×0.249.3×9.37
三、计算。
65×9.7+16.9+43×83+2.7+7
0.21×6.1+0.21×3.95×9.6×2
7.8×0.6+4×0.53400-0.95-3.05
一、口算。
0.5×3=4×0.6=0.3×100=71.3÷10=
5.09×10=2×0.3=0.05×0.8=0.06×0.03=
二、列竖式计算。
8.9×0.90.36×0.183.7×7.40.57×72
7.5×0.042.5×0.759.7×4.17.5×2.24
三、计算。
0.99×0.6+18.1+82×0.50.67+0.36+8.33
4.5×0.59+4.5×0.411.25×20×0.02
7.4×0.8+4.8×0.2860-7.4-52.6
一、口算。
0.4×9=2×0.8=0.01×10=45.4÷100=
0.73×1000=90×0.05=0.7×40=0.15×70=
二、列竖式计算。
0.67×0.087.5×0.60.74×0.790.2×2.91
0.58×0.40.96×0.314.3×0.710.88×33.1
三、计算。
92×1.4+0.090.23+87×0.30.22+7.7+5.78
8.1×0.25+8.1×0.750.25×95×0.08
9.1×0.7+1.4×0.5380-0.9-4.1
一、口算。
0.1×8=3×0.6=0.004×1000=0.919÷100=
0.828×100=2×0.02=0.007×200=0.08×0.2=
二、列竖式计算。
0.79×0.066.5×0.850.1×40.96×80.4
0.74×0.53.4×0.70.85×0.468.9×65.5
三、计算。
4×0.9+0.098.4+43×0.59.9+0.59+40.1
0.39×19+0.39×810.05×6×2
8.2×0.5-1×0.32900-6.3-33.7
一、口算。
0.1×5=6×0.7=0.09×10=37.1÷10=
13.3×100=70×0.4=0.7×0.2=1.8×80=
二、列竖式计算。
0.27×0.28.3×6.70.94×4.40.94×70.2
0.51×0.061.9×3.62.7×0.160.93×79.1
三、计算。
8×8.9+0.120.65+0.56×0.40.15+6.6+5.85
0.35×65+0.35×350.25×92×0.04
0.96×0.08-0.3×0.05810-0.16-8.84
一、口算。
0.6×7=9×0.3=0.04×10=7.76÷1000=
0.269×10=90×0.8=0.05×0.06=1.4×0.7=
二、列竖式计算。
0.33×0.080.46×0.990.23×0.422.9×77.9
0.21×0.23.7×4.60.73×8.80.52×24.4
三、计算。
6.1×0.97+0.120.58+0.22×0.54.2+0.59+15.8
4×58+4×421.25×86×8
0.99×0.09-0.35×0.037600-4.5-25.5
一、口算。
0.1×2=5×0.5=0.7×1000=0.267÷1000=
1.79×100=2×0.06=0.005×0.05=0.11×0.08=
二、列竖式计算。
0.17×0.91.2×0.159.9×9.42.9×5.47
4.5×0.025.4×0.75.9×3.80.33×82.6
三、计算。
18×8.3+0.077.8+79×80.21+6.3+5.79
0.27×85+0.27×152.5×26×4
0.84×0.06-0.49×0.057400-0.33-6.67
一、口算。
0.8×9=8×0.2=0.001×10=0.394÷10=
13.5×1000=10×0.2=0.9×500=0.06×8=
二、列竖式计算。
1.2×0.98.5×0.444.2×0.610.62×93.3
8.2×0.060.51×0.70.6×8.66.8×4.15
三、计算。
9.9×49+18.2+0.32×26.2+0.33+73.8
1.9×0.4+1.9×0.61.25×0.67×0.02
0.81×0.09-0.25×0.03670-3.6-56.4
一、口算。
0.2×7=2×0.2=0.04×100=0.055÷1000=
80.9×100=5×0.7=0.01×70=0.07×0.8=
二、列竖式计算。
1.3×0.098×1.71.6×0.850.58×2.9
0.39×0.50.9×0.590.19×4.81×7.18
三、计算。
64×0.88+0.50.94+17×0.88.2+0.35+41.8
0.95×0.41+0.95×0.595×2.6×0.2
0.73×0.06+0.25×0.042000-6.9-13.1
一、口算。
0.3×4=5×0.5=0.08×10=1.18÷1000=
5.75×100=0.1×0.3=0.2×2=0.1×0.5=
二、列竖式计算。
0.47×0.86.3×0.350.7×7.70.15×91.5
7.2×0.60.92×0.688.9×97.9×86.4
三、计算。
0.69×7.8+1.28+0.15×60.17+0.83+0.83
6.6×0.2+6.6×0.85×0.23×8
7×0.6+3.4×0.3260-3.5-6.5
一、口算。
0.6×3=4×0.8=0.1×1000=0.87÷100=
2.29×1000=0.02×0.9=0.009×0.3=0.14×200=
二、列竖式计算。
6.5×0.090.93×2.41.8×2.10.26×20.1
1.3×0.40.49×6.49.8×4.19.7×84.6
三、计算。
8×0.33+0.90.58+5.9×84.2+0.51+35.8
2×73+2×27125×55×8
0.89×0.07-0.45×0.043700-3.8-76.2
一、口算。
0.3×4=7×0.5=0.2×10=8.16÷1000=
1.7×1000=0.01×0.6=0.8×3=0.05×500=
二、列竖式计算。
0.82×0.095×3.75.5×0.946.7×52.5
0.96×0.70.43×2.57.3×3.40.69×4.31
三、计算。
9.2×88+0.80.99+0.73×0.91.8+8.8+8.2
0.37×95+0.37×512.5×0.55×0.4
0.6×0.08-0.14×0.02740-5.6-24.4
一、口算。
0.4×2=4×0.9=0.006×1000=8.89÷1000=
0.174×100=0.07×0.5=0.3×500=0.02×80=
二、列竖式计算。
8.9×0.30.12×71.5×5.77.6×9.31
0.52×0.032.9×3.70.15×7.90.45×5.08
三、计算。
6.9×0.7+0.060.19+7.3×90.24+0.65+2.76
0.26×59+0.26×410.05×89×0.4
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