北师大版四年级数学下册小数乘法综合练习题120.docx
- 文档编号:12013898
- 上传时间:2023-04-16
- 格式:DOCX
- 页数:11
- 大小:18.76KB
北师大版四年级数学下册小数乘法综合练习题120.docx
《北师大版四年级数学下册小数乘法综合练习题120.docx》由会员分享,可在线阅读,更多相关《北师大版四年级数学下册小数乘法综合练习题120.docx(11页珍藏版)》请在冰豆网上搜索。
北师大版四年级数学下册小数乘法综合练习题120
一、口算。
0.1×8=5×0.8=0.009×100=0.576÷1000=
47.2×10=0.9×0.05=0.8×0.04=0.15×8=
0.1×6=4×0.8=0.007×100=64.5÷100=
0.387×1000=1×0.2=0.002×0.02=0.14×60=
二、列竖式计算。
0.93×0.079.4×8.50.32×0.876.8×59.4
8.5×0.050.43×2.13.9×0.551.6×51.8
6.8×0.064×0.680.97×8.51.4×90.1
0.88×0.080.86×0.152.7×0.8996.4×0.98
一、口算。
0.1×7=5×0.2=0.3×10=0.533÷10=
95.6×10=0.1×0.6=0.01×20=1.2×0.8=
0.2×3=9×0.2=0.4×100=7.86÷10=
0.711×100=0.07×0.8=0.5×0.04=0.5×700=
二、列竖式计算。
0.15×0.50.18×0.780.95×0.577.9×72.3
7.8×0.036.2×6.33.3×1.70.46×9.29
4200×0.23.4×2.98.4×0.560.66×5.82
0.52×0.022.1×7.60.91×8.57.26×0.3
一、口算。
0.5×6=4×0.3=0.07×10=85.8÷100=
0.577×10=0.1×0.05=0.4×30=0.18×50=
0.2×9=5×0.3=0.09×1000=55.6÷100=
54.6×10=0.3×0.02=0.8×0.07=0.07×0.8=
二、列竖式计算。
9.8×0.94.3×60.53×2.76.5×54.3
0.72×0.030.39×0.117.9×8.80.75×6.79
8600×0.50.43×0.490.61×80.61×7.36
0.13×0.030.26×0.139.7×0.322.5×0.44
一、口算。
0.9×4=6×0.5=0.009×1000=39.7÷10=
37.6×100=60×0.3=0.5×30=1.2×8=
0.3×8=4×0.5=0.2×10=2.31÷100=
97.6×10=0.07×0.09=0.006×3=0.7×90=
二、列竖式计算。
0.39×0.030.54×8.46.7×6.36.5×39.7
0.68×0.50.74×0.16.3×0.550.88×63.9
790×0.091.1×0.937.2×0.627.9×70.2
0.71×0.80.13×9.23.1×0.154.79×4.3
一、口算。
0.1×4=7×0.2=0.1×100=60.9÷10=
0.552×100=0.4×0.5=0.01×9=0.17×7=
0.5×8=3×0.7=0.08×10=0.854÷100=
0.793×100=0.09×0.6=0.02×7=1.6×0.9=
二、列竖式计算。
0.21×0.070.85×0.427.2×0.653.5×1.81
0.74×0.050.71×5.17.3×7.90.32×3.45
1800×0.50.46×7.50.36×5.20.56×2.75
1.1×0.50.95×0.19.8×8.340.1×0.91
一、口算。
0.7×5=8×0.6=0.004×10=42.1÷10=
0.728×1000=0.01×0.5=0.6×0.7=0.2×0.8=
0.5×5=8×0.4=0.1×1000=17.6÷100=
90.6×100=4×0.08=0.04×3=1×900=
二、列竖式计算。
6.6×0.70.95×0.460.69×0.110.36×67.9
0.74×0.060.96×0.950.13×0.170.81×69.8
910×0.059.4×7.60.42×0.797.8×21.1
6.4×0.36.3×1.20.53×18.37×0.3
一、口算。
0.5×9=5×0.2=0.005×10=2.11÷10=
0.65×10=0.6×0.04=0.8×70=0.1×200=
0.4×5=8×0.2=0.008×10=0.49÷100=
0.48×1000=40×0.02=0.03×5=0.11×40=
二、列竖式计算。
5.6×0.049.7×5.60.43×5.43.4×5.75
0.71×0.28.7×20.81×4.78.1×71
7800×0.022.4×2.10.91×0.630.3×8.13
0.48×0.060.21×0.513.2×0.468.92×4.7
一、口算。
0.9×2=3×0.8=0.8×1000=0.575÷100=
0.631×10=0.7×0.4=0.2×7=0.05×0.7=
0.2×4=5×0.7=0.1×100=6.66÷100=
0.099×10=60×0.03=0.04×0.06=1.5×0.3=
二、列竖式计算。
0.58×0.032.5×40.4×5.50.47×84.5
5.7×0.62.2×0.493.1×0.553×9.39
28×0.50.74×74.2×6.72.1×72.1
2.4×0.70.45×6.98.6×1.62.94×9.6
一、口算。
0.9×4=3×0.2=0.1×10=48.6÷1000=
3.31×10=5×0.08=0.02×0.8=1.4×0.4=
0.2×4=2×0.6=0.06×10=31.4÷100=
64.6×10=60×0.05=0.006×200=0.8×0.6=
二、列竖式计算。
5.7×0.96.7×0.670.55×0.490.81×4.99
1.3×0.30.56×1.49.7×1.23.1×36.7
2800×0.40.14×7.79.2×0.223.6×43.6
1.5×0.090.67×0.495.5×0.561.57×0.28
一、口算。
0.9×9=4×0.4=0.006×100=2.86÷100=
0.07×10=7×0.3=0.5×40=0.2×500=
0.7×8=3×0.3=0.3×1000=9.37÷10=
33.4×1000=0.8×0.02=0.4×0.08=1.3×0.08=
二、列竖式计算。
0.59×0.50.12×1.90.49×8.80.72×58.7
9.1×0.35.9×7.26.3×0.26.4×1.3
840×0.60.86×2.33.7×8.36.2×1.41
0.48×0.20.55×8.28.8×0.46.31×2.4
一、口算。
0.4×9=9×0.2=0.01×100=0.353÷10=
0.058×10=4×0.6=0.6×9=1.4×0.8=
0.7×2=4×0.3=0.04×10=0.009÷100=
0.26×1000=0.4×0.6=0.4×8=0.19×3=
二、列竖式计算。
3.5×0.20.24×0.293.1×0.460.51×6.3
6.3×0.040.87×1.67.7×2.55×92.2
0.91×0.30.9×0.91.6×85×46.2
7.8×0.28.5×0.370.16×5.924.8×2.9
一、口算。
0.5×3=5×0.2=0.2×1000=1.5÷10=
95.1×1000=0.08×0.09=0.1×50=0.11×90=
0.8×3=8×0.9=0.003×10=0.51÷10=
3.82×1000=7×0.04=0.06×300=0.5×600=
二、列竖式计算。
0.54×0.050.23×5.77×6.40.31×4.3
0.83×0.020.15×3.56.3×0.230.45×96.3
780×0.060.19×5.46.1×0.470.57×5.68
0.23×0.061.8×0.931.6×0.12.7×0.42
一、口算。
0.9×4=5×0.5=0.7×10=33.3÷1000=
7.13×100=20×0.2=0.004×90=1.1×0.9=
0.3×6=5×0.5=0.02×10=0.97÷100=
9.1×10=0.01×0.07=0.9×0.4=0.2×300=
二、列竖式计算。
0.98×0.080.36×0.850.32×0.248.6×6.7
0.29×0.63.6×6.51×0.740.92×8.54
1.8×0.80.38×0.860.39×0.714×52.1
0.76×0.073.3×0.850.11×7.52.59×6.2
一、口算。
0.6×3=6×0.5=0.5×100=74.9÷1000=
1.35×10=30×0.9=0.01×0.06=1.5×7=
0.8×9=5×0.2=0.04×100=8.4÷1000=
68×100=0.08×0.05=0.4×3=1.5×7=
二、列竖式计算。
4.8×0.90.26×0.855.7×6.10.97×9.85
8.9×0.53.7×0.70.4×2.20.97×8.31
0.51×0.50.92×9.10.75×0.170.94×9.52
0.78×0.094.2×0.595.7×0.775.69×1.7
一、口算。
0.5×2=5×0.2=0.006×1000=6.27÷1000=
0.902×1000=0.8×0.08=0.2×0.06=1.6×0.8=
0.6×4=2×0.8=0.05×10=0.536÷10=
15.2×1000=3×0.04=0.5×0.04=0.3×900=
二、列竖式计算。
0.79×0.80.7×0.196.7×4.26.1×8.75
9.7×0.42.4×0.570.69×8.66.5×5.73
5300×0.060.22×4.90.4×60.87×46.1
0.97×0.86.9×0.591.6×0.4449.9×0.14
一、口算。
0.5×4=8×0.3=0.4×1000=74.9÷100=
0.942×100=0.04×0.2=0.05×20=0.14×0.6=
0.2×3=7×0.3=0.09×1000=9.57÷1000=
7.49×10=1×0.04=0.009×0.04=0.2×0.8=
二、列竖式计算。
0.56×0.079.6×4.73.9×0.320.66×9.43
2.1×0.60.82×9.23.9×5.44.3×5.88
7.2×0.90.98×8.51.5×0.40.8×47.1
1.9×0.090.78×0.759.9×0.53.56×3.9
一、口算。
0.5×2=8×0.4=0.1×1000=74÷1000=
7.33×100=0.02×0.03=0.003×0.3=0.1×0.02=
0.6×7=7×0.6=0.004×1000=7.39÷100=
22.1×1000=0.07×0.04=0.1×0.3=0.04×0.2=
二、列竖式计算。
0.13×0.036.2×20.64×0.920.75×35.2
0.97×0.060.49×3.39.7×0.736.6×27.9
75×0.73.2×7.20.18×6.40.5×50
3.7×0.73.5×0.265.1×0.4238.6×4.2
一、口算。
0.1×4=7×0.3=0.07×10=0.578÷10=
0.784×10=0.09×0.08=0.3×0.08=0.01×0.6=
0.5×7=5×0.7=0.8×1000=0.968÷10=
45.1×10=8×0.4=0.009×0.03=0.02×0.02=
二、列竖式计算。
0.31×0.070.6×2.29×0.680.74×60.8
0.49×0.060.68×0.174.3×42.7×5.58
0.25×0.50.11×0.42.3×0.780.57×72.2
0.99×0.070.59×0.36.7×1.625.1×5.7
一、口算。
0.4×3=7×0.8=0.5×10=4.13÷1000=
0.077×10=20×0.3=0.007×7=0.4×70=
0.4×2=2×0.4=0.009×1000=0.532÷1000=
6.8×100=6×0.08=0.007×20=0.18×200=
二、列竖式计算。
0.13×0.096.8×3.21.3×0.350.56×95.1
0.54×0.044.5×0.310.14×0.733.5×2.93
0.93×0.21.5×7.35.8×4.17.9×14.1
0.52×0.054.9×0.468.2×7.45.81×2.2
一、口算。
0.4×5=8×0.6=0.09×100=0.726÷10=
0.759×10=20×0.9=0.5×600=0.2×700=
0.3×3=5×0.9=0.008×1000=0.186÷10=
0.793×100=3×0.05=0.003×0.2=2×0.09=
二、列竖式计算。
7.2×0.80.18×8.12.1×0.70.95×77.2
0.47×0.082.8×0.470.74×3.50.43×7.36
860×0.056.4×0.253.7×0.983.2×3.49
8.3×0.64.9×9.20.73×0.7213.9×5.5
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 北师大 四年级 数学 下册 小数 乘法 综合 练习题 120