北师大版四年级数学下册小数乘法综合练习题145.docx
- 文档编号:30007820
- 上传时间:2023-08-04
- 格式:DOCX
- 页数:11
- 大小:18.73KB
北师大版四年级数学下册小数乘法综合练习题145.docx
《北师大版四年级数学下册小数乘法综合练习题145.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145.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145
一、口算。
0.3×8=7×0.5=0.8×1000=0.048÷10=
0.781×10=90×0.6=0.008×0.5=1.4×800=
0.6×3=6×0.9=0.4×1000=0.354÷10=
95.6×1000=5×0.6=0.005×0.03=0.04×7=
二、列竖式计算。
0.82×0.041.7×6.40.73×0.392.6×26.4
0.82×0.90.19×0.872.4×0.330.48×36.8
4100×0.46.2×0.93.3×8.86×4.74
4.8×0.82.7×0.597.9×0.7589.9×8.9
一、口算。
0.9×3=5×0.8=0.1×10=0.197÷10=
7.35×100=8×0.4=0.002×0.05=1.4×0.7=
0.1×6=4×0.4=0.6×10=0.9÷100=
1.23×1000=5×0.08=0.008×600=0.6×300=
二、列竖式计算。
0.42×0.089.6×3.27.3×7.10.23×23.8
9.3×0.70.97×8.10.22×6.60.27×5.12
0.66×0.84.8×0.849.9×2.70.51×8.76
2.1×0.060.12×3.15×2.17.05×2.1
一、口算。
0.9×6=8×0.9=0.5×1000=7.12÷1000=
0.83×100=0.1×0.07=0.09×0.05=0.14×0.03=
0.1×9=7×0.8=0.5×100=8.75÷1000=
2.85×1000=0.08×0.4=0.05×20=0.8×0.08=
二、列竖式计算。
0.47×0.87×2.21.3×0.10.7×20.2
0.78×0.070.76×0.860.86×0.558.4×14.4
99×0.30.27×9.22.2×0.713.7×7.08
0.93×0.058.7×3.13.2×4.866.2×0.67
一、口算。
0.3×3=9×0.4=0.7×1000=51.5÷1000=
0.58×1000=10×0.3=0.009×0.5=0.05×300=
0.3×3=4×0.2=0.4×10=58.8÷100=
0.79×10=80×0.06=0.5×70=1.5×6=
二、列竖式计算。
0.13×0.020.46×0.270.89×0.140.34×1.77
2.2×0.80.73×7.58.9×0.40.91×64
9200×0.085.1×0.166.8×5.95.3×5.74
2.8×0.050.31×5.40.58×4.24.52×9.5
一、口算。
0.7×5=6×0.9=0.8×1000=4.67÷1000=
8.5×10=0.05×0.02=0.007×2=0.2×0.6=
0.1×7=3×0.2=0.05×1000=32.8÷10=
33.8×100=0.04×0.2=0.001×50=1.9×70=
二、列竖式计算。
4.3×0.41×6.43.3×5.90.42×82.6
0.58×0.048×3.10.55×0.485.8×1.33
860×0.050.18×0.220.17×6.20.72×9.64
0.96×0.020.35×0.370.39×0.6348×6.9
一、口算。
0.9×2=2×0.3=0.3×10=9.64÷10=
37.3×100=3×0.02=0.1×0.6=0.2×7=
0.5×3=7×0.9=0.008×10=0.142÷100=
0.62×10=70×0.5=0.02×0.06=0.17×20=
二、列竖式计算。
7.6×0.087.2×7.60.81×0.690.33×74.9
8.3×0.90.72×5.20.67×0.498.2×5.41
7700×0.054.7×3.42.2×2.10.89×6.55
7.7×0.64.1×7.90.76×0.348.72×0.41
一、口算。
0.8×5=5×0.8=0.8×1000=0.01÷100=
0.41×10=2×0.02=0.6×0.9=0.15×200=
0.3×3=7×0.3=0.007×1000=2.89÷1000=
0.869×10=60×0.08=0.007×70=1.7×70=
二、列竖式计算。
1.8×0.097.9×0.495.2×94×1.33
0.11×0.020.5×0.581.7×0.16.8×7.38
38×0.091×0.735.3×4.79.6×40.3
0.63×0.041.3×0.358.4×0.751.06×0.94
一、口算。
0.3×2=8×0.5=0.007×100=9.34÷10=
0.787×10=8×0.07=0.02×60=0.06×0.7=
0.3×7=4×0.6=0.3×10=0.265÷10=
5.5×1000=2×0.06=0.5×0.5=0.07×3=
二、列竖式计算。
6.1×0.70.8×0.138.8×9.10.32×84
0.45×0.020.26×0.80.68×8.18.9×54.9
83×0.98.9×4.70.85×0.354.3×2.88
0.99×0.080.52×8.30.18×0.4853.8×1.9
一、口算。
0.9×2=7×0.3=0.005×10=0.526÷10=
0.016×100=4×0.08=0.009×9=0.09×0.8=
0.9×3=2×0.9=0.02×1000=9.67÷10=
2.67×100=0.03×0.03=0.2×0.4=0.14×400=
二、列竖式计算。
0.99×0.40.74×6.93.6×0.370.42×2.39
7.2×0.031.6×4.60.81×2.70.7×5.85
22×0.90.8×7.70.72×3.10.26×4.95
6.3×0.80.93×0.590.11×8.44.66×0.31
一、口算。
0.4×2=8×0.6=0.4×1000=8.23÷100=
24×1000=10×0.6=0.06×0.8=1.2×0.7=
0.9×4=2×0.9=0.007×100=6.17÷100=
0.993×100=0.09×0.4=0.09×0.8=1.6×0.04=
二、列竖式计算。
8.3×0.094.7×6.74.3×0.116.8×9.29
9.8×0.20.96×3.35.4×8.60.93×13.8
35×0.67.5×9.92.1×0.46.8×1.68
5.2×0.90.72×9.90.62×6.89.66×0.16
一、口算。
0.2×6=3×0.3=0.006×10=72.5÷10=
25.6×1000=6×0.06=0.01×50=0.16×40=
0.5×9=4×0.8=0.03×1000=19.5÷10=
5.46×1000=0.08×0.05=0.009×8=1.2×0.8=
二、列竖式计算。
0.25×0.070.83×0.628.5×8.70.9×5.3
3.3×0.84.3×0.580.5×5.62.6×9.61
8700×0.40.85×0.640.37×9.58.2×78.9
3.8×0.076.4×4.88.9×0.629.13×9.4
一、口算。
0.7×8=2×0.2=0.03×100=14÷1000=
23.6×1000=80×0.2=0.2×600=0.07×40=
0.1×7=2×0.4=0.06×10=0.304÷10=
2.16×10=0.03×0.07=0.02×30=0.06×0.07=
二、列竖式计算。
0.23×0.70.73×8.10.32×0.926.2×45.1
6.9×0.068.9×0.258.7×0.40.45×6.13
580×0.46.7×3.95.6×0.949.4×7.9
0.29×0.27.3×0.780.37×0.1974.9×0.95
一、口算。
0.4×9=8×0.7=0.004×100=0.227÷1000=
0.625×10=10×0.5=0.02×0.4=0.15×400=
0.8×9=6×0.6=0.8×10=1.39÷100=
0.462×10=5×0.9=0.009×0.04=0.4×0.9=
二、列竖式计算。
0.86×0.53.3×3.80.63×0.61.7×6.38
4.6×0.41.5×5.34.5×0.538×4.71
1400×0.031.8×5.30.94×8.70.19×52.3
0.49×0.090.36×2.30.73×0.478.78×5.3
一、口算。
0.6×9=6×0.8=0.5×1000=6.9÷1000=
18.1×100=0.2×0.07=0.06×0.05=0.1×0.6=
0.1×7=5×0.4=0.9×1000=4.3÷10=
0.936×100=0.03×0.9=0.01×0.8=0.07×8=
二、列竖式计算。
0.46×0.090.63×90.37×40.96×91.5
1.4×0.20.65×0.110.58×0.640.59×45.8
2600×0.082.7×5.97.6×0.830.45×64.9
3.5×0.020.22×40.88×0.288.72×0.25
一、口算。
0.5×8=3×0.7=0.005×100=25.4÷1000=
7.93×10=20×0.8=0.008×800=0.14×0.06=
0.6×2=8×0.6=0.003×1000=74.6÷10=
22.7×10=0.06×0.02=0.6×7=0.07×60=
二、列竖式计算。
7.3×0.030.98×4.50.8×6.16.1×9.09
6.1×0.020.33×0.395×85.7×36.5
24×0.96.9×4.20.88×6.63.2×70.1
2.4×0.35.1×0.597.3×2.115×9.5
一、口算。
0.1×3=4×0.2=0.009×100=0.24÷1000=
0.36×10=0.05×0.5=0.4×3=1.9×9=
0.6×6=8×0.3=0.05×10=6÷10=
22.5×100=50×0.3=0.004×40=0.3×0.6=
二、列竖式计算。
9.2×0.030.19×0.850.15×0.510.39×50.7
2.4×0.047×0.736.2×0.170.44×43.2
610×0.98.6×8.42.9×0.90.41×90.4
1.8×0.80.54×67.3×0.19.57×1.2
一、口算。
0.2×3=4×0.9=0.007×1000=9.67÷100=
4.53×10=0.3×0.4=0.6×200=1.5×400=
0.7×8=8×0.4=0.002×100=0.443÷100=
0.42×10=0.9×0.05=0.2×0.3=0.08×0.7=
二、列竖式计算。
6.6×0.050.31×51.1×8.80.51×5.01
3.6×0.70.84×2.90.46×7.10.87×4.16
0.66×0.020.52×5.92.6×88.5×9.82
9.9×0.077.5×4.10.83×0.5169.7×0.93
一、口算。
0.5×3=8×0.9=0.005×1000=5.63÷10=
63.5×100=10×0.06=0.007×0.3=0.5×0.6=
0.7×9=7×0.3=0.007×10=0.663÷1000=
0.909×10=0.05×0.2=0.3×0.08=0.18×30=
二、列竖式计算。
0.99×0.027.3×6.60.92×0.584.6×6.01
0.28×0.80.2×0.550.41×0.416.3×24.7
460×0.080.44×0.990.37×5.41.3×4.3
0.29×0.20.14×9.20.38×0.561.18×0.36
一、口算。
0.8×9=6×0.8=0.02×10=6÷100=
0.241×100=0.05×0.5=0.002×0.9=1.4×4=
0.6×4=8×0.5=0.002×1000=51.2÷1000=
0.274×1000=0.09×0.05=0.01×70=1.5×0.7=
二、列竖式计算。
0.43×0.060.67×0.320.79×0.470.43×1.67
1.1×0.034×8.30.12×3.82.9×70.6
4800×0.024.1×0.959.5×7.90.74×6.81
0.44×0.080.19×5.10.65×6.18.31×4.7
一、口算。
0.6×7=2×0.7=0.008×10=0.171÷100=
9.08×1000=90×0.03=0.004×0.09=1.5×6=
0.7×6=9×0.3=0.08×100=0.686÷1000=
58.6×10=4×0.05=0.05×0.03=0.17×7=
二、列竖式计算。
0.74×0.092.6×1.45.5×0.290.31×5.69
0.79×0.60.44×0.510.17×90.65×93.3
0.73×0.24.8×3.95.7×9.30.46×89.6
0.78×0.80.99×1.68.2×0.336.28×0.15
- 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 145
![提示](https://static.bdocx.com/images/bang_tan.gif)