北师大版四年级数学下册小数乘法专项练习题40.docx
- 文档编号:23579873
- 上传时间:2023-05-18
- 格式:DOCX
- 页数:13
- 大小:19.01KB
北师大版四年级数学下册小数乘法专项练习题40.docx
《北师大版四年级数学下册小数乘法专项练习题40.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专项练习题40.docx(13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专项练习题40
0.85×0.078.1×1.18.6×20.54×37.7
三、计算。
0.02×78+0.50.83+98×71.4+0.5+68.6
9.6×0.3+9.6×0.725×9.6×8
0.66×0.06+0.1×0.02370-0.84-7.16
一、口算。
0.9×8=6×0.7=0.8×10=35.2÷1000=
41.1×1000=4×0.04=0.001×0.2=1.6×0.2=
二、列竖式计算。
0.76×0.094.5×0.383.9×10.82×2.38
8.2×0.60.11×0.830.44×9.43.1×52.6
三、计算。
0.4×0.16+0.070.93+99×31.3+6.3+58.7
0.87×0.43+0.87×0.570.25×0.55×4
8.4×0.6+4.7×0.4190-0.25-0.75
一、口算。
0.9×7=6×0.7=0.4×10=45.2÷100=
31.4×100=3×0.4=0.09×2=0.4×0.04=
二、列竖式计算。
0.53×0.080.43×0.920.95×0.194.2×56.1
3.2×0.098.6×0.127.3×0.843.9×1.32
三、计算。
8.8×0.5+0.076.9+9.4×0.40.94+7.7+5.06
0.12×0.85+0.12×0.150.5×0.67×4
0.75×0.09+0.34×0.02610-2.3-17.7
一、口算。
0.7×9=3×0.2=0.03×1000=6.53÷1000=
0.214×1000=2×0.03=0.07×20=1.8×5=
二、列竖式计算。
0.78×0.084.4×9.50.93×0.470.36×89.4
0.71×0.092.3×5.60.13×8.60.22×18.9
三、计算。
3.9×73+1.15.3+59×90.43+0.96+9.57
0.83×0.56+0.83×0.440.5×71×0.2
5.5×0.5-1.9×0.43900-9.4-20.6
一、口算。
0.2×5=8×0.2=0.07×100=15.8÷1000=
1.49×100=70×0.8=0.4×2=0.04×90=
二、列竖式计算。
0.99×0.45.3×0.550.45×3.70.38×7.08
7.6×0.040.53×0.19.8×9.96×5.68
三、计算。
0.75×9.3+0.099.2+35×0.95.7+2.7+44.3
6.4×0.52+6.4×0.48125×0.79×2
9.1×0.7+1×0.26600-7.4-92.6
一、口算。
0.4×7=9×0.2=0.9×10=4.99÷10=
66.2×1000=70×0.3=0.05×0.8=0.19×60=
二、列竖式计算。
7.9×0.088.8×0.634.3×0.739.9×3.38
9.3×0.80.84×0.771.4×0.310.32×7.38
三、计算。
50×0.27+0.067.8+1.6×0.60.31+2.1+9.69
0.91×5+0.91×5125×24×0.04
6.7×0.7+2.7×0.48000-3.4-46.6
一、口算。
0.1×2=3×0.7=0.07×10=51÷1000=
9.18×10=3×0.02=0.006×200=0.7×0.08=
二、列竖式计算。
0.71×0.090.99×99.2×28.9×82.3
0.19×0.80.48×0.130.95×0.524.5×7.69
三、计算。
91×0.75+1.10.2+0.88×90.85+1.5+7.15
7.8×6.4+7.8×3.612.5×30×0.02
5.4×0.5-1.3×0.5980-1.8-18.2
一、口算。
0.1×8=9×0.8=0.001×1000=33.2÷100=
62.7×100=0.07×0.03=0.008×9=1.9×7=
二、列竖式计算。
0.81×0.050.95×7.30.88×9.52.9×1.63
3.8×0.098.9×2.60.87×0.310.49×6.53
三、计算。
0.44×8.3+0.097.7+53×80.72+0.99+8.28
8.7×53+8.7×470.25×27×0.02
0.69×0.09+0.19×0.051300-7.3-12.7
一、口算。
0.9×6=5×0.7=0.6×10=2.49÷1000=
0.641×1000=0.6×0.9=0.6×60=0.1×3=
二、列竖式计算。
0.24×0.40.59×0.88.5×9.30.86×7.83
1.3×0.066.3×3.72.2×0.950.84×38.8
三、计算。
0.62×20+0.80.72+79×0.70.66+0.93+1.34
3.2×0.35+3.2×0.650.5×0.21×0.02
0.94×0.06-0.43×0.035700-8.6-21.4
一、口算。
0.7×3=3×0.7=0.8×10=71.8÷100=
87.7×10=0.4×0.08=0.07×4=0.6×0.7=
二、列竖式计算。
0.42×0.29.6×0.662.9×4.68.7×4.84
0.19×0.65.9×8.90.19×0.250.79×78
三、计算。
47×9.7+0.70.57+0.59×0.31.4+6.7+38.6
0.86×12+0.86×880.05×71×4
0.61×0.07-0.32×0.032100-0.23-0.77
一、口算。
0.4×5=5×0.3=0.001×100=5.95÷10=
0.077×100=0.07×0.02=0.02×0.3=1.7×300=
二、列竖式计算。
2.7×0.80.35×1.44.8×0.316×5.65
0.86×0.40.75×0.80.3×0.540.27×12
三、计算。
8.3×1.7+0.090.27+0.72×0.61.9+9+98.1
1.2×35+1.2×650.5×0.04×8
0.81×0.05-0.42×0.04640-0.25-0.75
一、口算。
0.9×7=8×0.3=0.4×1000=18.8÷1000=
21.4×10=0.05×0.04=0.006×0.2=0.7×200=
二、列竖式计算。
4.5×0.53.6×2.20.18×9.10.63×48.1
0.65×0.97.3×0.592.3×0.173.5×4.69
三、计算。
0.77×6.5+0.121.6+27×55.3+0.52+64.7
0.93×6.1+0.93×3.92.5×24×0.04
6.3×0.7+4.7×0.3160-3.9-56.1
一、口算。
0.6×5=9×0.2=0.04×100=0.792÷1000=
0.863×10=0.04×0.06=0.009×3=0.14×0.07=
二、列竖式计算。
2.1×0.40.12×3.20.95×0.257.6×30.5
0.34×0.20.66×0.673×8.28.7×51.1
三、计算。
3.6×8.1+0.90.62+0.45×90.97+0.82+9.03
0.99×81+0.99×192.5×0.04×0.4
0.64×0.06+0.42×0.036700-0.27-3.73
一、口算。
0.6×5=4×0.4=0.01×10=7.9÷100=
0.671×10=8×0.3=0.9×20=2×60=
二、列竖式计算。
0.73×0.040.71×0.910.1×0.650.42×96
0.59×0.071×9.70.36×0.270.79×52.6
三、计算。
0.98×82+0.110.13+15×0.64.7+7.1+45.3
3.3×21+3.3×792.5×8.2×4
0.99×0.08+0.26×0.03330-0.56-0.44
一、口算。
0.6×5=2×0.6=0.01×100=6.58÷1000=
5.39×100=0.04×0.05=0.2×400=0.16×5=
二、列竖式计算。
0.41×0.050.33×7.18.2×4.93.4×5.13
9.4×0.042.5×9.40.23×3.49.3×7.92
三、计算。
0.51×3.4+1.10.11+8.9×0.82.7+0.63+87.3
9×68+9×322.5×0.19×8
5.4×0.9-1.6×0.3520-3.1-86.9
一、口算。
0.9×4=4×0.3=0.004×10=0.38÷100=
6.99×100=0.8×0.04=0.05×7=1.3×6=
二、列竖式计算。
0.97×0.052.2×0.310.43×0.817.6×6.94
9.6×0.055.3×0.380.18×9.81.4×68.3
三、计算。
4×6.4+10.79+0.62×33.4+0.24+76.6
0.83×2+0.83×81.25×22×0.02
7.9×0.8-1.3×0.43200-0.39-5.61
一、口算。
0.2×9=3×0.5=0.8×10=0.78÷100=
8.47×100=0.1×0.2=0.5×80=0.6×900=
二、列竖式计算。
0.73×0.40.67×5.10.74×6.70.59×7.83
0.24×0.093.9×0.149.5×0.827.6×6.17
三、计算。
4.6×0.86+0.062+0.15×30.96+3.2+5.04
0.22×72+0.22×2825×0.54×2
7.2×0.8+4.4×0.5960-0.8-5.2
一、口算。
0.3×4=9×0.4=0.2×1000=7.1÷1000=
0.03×1000=0.04×0.6=0.5×0.04=0.18×60=
二、列竖式计算。
1.1×0.061.1×0.144×0.860.92×1.87
9.4×0.068.2×0.780.4×0.794.6×9.2
三、计算。
76×5.1+0.90.62+72×77.6+0.21+32.4
3.4×7.9+3.4×2.10.5×94×0.8
0.53×0.07+0.2×0.03620-9.5-40.5
一、口算。
0.9×8=4×0.9=0.1×100=9.08÷1000=
0.869×10=9×0.04=0.3×0.3=0.15×0.08=
二、列竖式计算。
1.5×0.098×0.780.5×2.20.1×79.4
0.43×0.063.4×9.20.88×0.760.35×31.3
三、计算。
5.1×92+0.050.87+0.23×64.3+9.4+95.7
6.3×5.6+6.3×4.45×0.49×0.8
0.95×0.05+0.48×0.031600-6.9-43.1
一、口算。
0.8×8=7×0.2=0.03×100=0.625÷100=
15.7×100=0.06×0.2=0.09×500=0.9×0.7=
二、列竖式计算。
3.8×0.097.3×0.670.1×3.60.41×1.97
3.5×0.074.6×0.56.4×9.20.78×7.93
三、计算。
6.4×39+0.87.5+60×0.51.3+3.1+38.7
4.3×3+4.3×70.25×6.1×0.4
7.7×0.9+2.3×0.4370-3.3-66.7
一、口算。
0.8×2=9×0.5=0.5×1000=79.7÷10=
3.08×100=8×0.05=0.3×0.07=0.5×0.3=
二、列竖式计算。
3.2×0.047.2×0.239.5×0.779.2×98.9
- 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 专项 练习题 40