北师大版四年级数学下册小数乘法综合练习题68.docx
- 文档编号:9018667
- 上传时间:2023-02-02
- 格式:DOCX
- 页数:11
- 大小:18.78KB
北师大版四年级数学下册小数乘法综合练习题68.docx
《北师大版四年级数学下册小数乘法综合练习题68.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68.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68
一、口算。
0.1×7=4×0.2=0.07×1000=16.3÷10=
72.1×1000=90×0.2=0.8×0.9=0.06×0.6=
0.8×4=5×0.4=0.03×1000=12.8÷1000=
6.71×1000=90×0.5=0.07×0.9=1.7×0.8=
二、列竖式计算。
3.8×0.090.51×3.89.8×0.960.54×90.6
1.9×0.44.6×4.72.8×0.987.3×96.1
970×0.90.1×0.448.5×5.92.6×2.12
1.7×0.065.4×0.418×3.56.97×6.6
一、口算。
0.9×6=5×0.5=0.5×100=0.453÷100=
0.487×100=30×0.04=0.4×900=1.6×0.8=
0.6×9=7×0.2=0.05×10=0.652÷100=
25.1×10=3×0.08=0.3×0.03=2×0.03=
二、列竖式计算。
8.7×0.46.5×2.64.2×70.98×43.6
0.13×0.44.3×0.385×9.39.5×5.44
250×0.060.61×0.860.59×7.68.6×44
0.96×0.060.23×8.10.92×8.437.8×0.18
一、口算。
0.8×9=4×0.4=0.6×10=0.083÷100=
28.1×1000=0.06×0.05=0.009×0.2=1.2×0.08=
0.6×6=6×0.8=0.8×1000=0.604÷10=
8.41×100=0.3×0.03=0.001×500=0.9×2=
二、列竖式计算。
0.33×0.050.54×0.950.53×2.80.98×2.88
0.76×0.30.93×3.16.6×50.63×30.6
0.24×0.078.8×8.80.5×0.533.4×3.88
0.83×0.020.46×0.88.1×8.896.7×3.8
一、口算。
0.9×5=6×0.4=0.2×10=2.8÷1000=
57.5×1000=0.6×0.5=0.06×0.9=0.1×700=
0.5×8=8×0.9=0.1×10=0.018÷1000=
9.39×100=60×0.05=0.005×60=0.05×90=
二、列竖式计算。
0.46×0.61×0.733.7×0.20.96×3.9
9.2×0.023.2×0.480.4×0.460.77×8.16
3.3×0.040.13×7.70.66×2.50.11×2.65
7.4×0.092.8×4.19.4×0.6550.1×0.1
一、口算。
0.7×8=8×0.9=0.006×10=0.74÷100=
54.1×100=0.02×0.8=0.8×400=0.11×0.05=
0.4×8=7×0.9=0.001×10=0.163÷1000=
0.61×1000=2×0.04=0.002×8=0.08×60=
二、列竖式计算。
3.7×0.59×0.95.8×1.82.9×1.08
6.2×0.99×7.63.1×0.624.1×6.23
9.8×0.028.6×3.90.15×1.99.7×44.1
1.8×0.40.27×0.520.89×7.170×1.6
一、口算。
0.3×3=9×0.5=0.9×1000=34.2÷1000=
0.978×10=7×0.5=0.002×0.9=0.12×0.7=
0.2×9=8×0.8=0.2×1000=76.1÷10=
0.104×10=6×0.8=0.009×0.04=0.18×300=
二、列竖式计算。
1.9×0.50.85×0.820.37×0.574×79.6
0.99×0.60.14×0.473.2×0.344.6×6.62
11×0.71.5×0.193.8×9.90.78×2.46
0.38×0.030.46×50.63×0.364.6×0.27
一、口算。
0.1×6=9×0.3=0.4×100=0.179÷100=
0.37×1000=7×0.05=0.08×90=1.2×80=
0.7×7=7×0.5=0.01×100=0.25÷100=
7.84×10=8×0.4=0.1×40=0.2×0.03=
二、列竖式计算。
2.3×0.090.63×3.32.6×2.80.88×12.2
0.33×0.090.24×2.89.4×0.180.63×4.21
7300×0.60.87×9.10.54×0.242.9×60.2
4.3×0.026×0.222×0.7813.4×0.98
一、口算。
0.5×2=8×0.4=0.003×100=0.04÷10=
0.825×10=0.7×0.04=0.008×80=0.11×200=
0.3×9=7×0.9=0.009×1000=7.08÷1000=
5.58×100=0.07×0.9=0.006×0.5=0.19×0.04=
二、列竖式计算。
6.9×0.97.8×8.93.6×2.90.32×20.8
6.8×0.60.91×6.40.86×0.898.4×32.5
83×0.060.65×8.87.5×0.268.6×2.11
0.44×0.30.11×2.50.53×6.979.8×2.3
一、口算。
0.4×3=7×0.9=0.07×100=7.1÷10=
0.909×10=0.6×0.05=0.1×300=0.5×0.8=
0.6×2=9×0.5=0.2×1000=47.1÷1000=
7.73×100=1×0.04=0.001×70=1.9×0.09=
二、列竖式计算。
0.11×0.030.52×9.10.99×7.30.21×1.18
0.96×0.63.5×0.711.9×0.893.7×6.67
13×0.60.75×9.40.16×0.641.6×6.01
1.9×0.93.3×40.51×0.241.88×0.87
一、口算。
0.7×3=5×0.4=0.07×1000=52.7÷10=
0.294×10=0.03×0.4=0.002×0.06=0.06×200=
0.6×5=9×0.5=0.003×100=13.9÷1000=
23.2×1000=70×0.04=0.9×0.7=0.8×8=
二、列竖式计算。
0.74×0.060.3×0.522.5×5.70.13×67.4
4.6×0.60.68×0.614.4×0.457.5×72.2
3.6×0.070.85×0.187.5×0.950.57×9.85
5.1×0.78×7.86.3×0.4887.4×7.2
一、口算。
0.3×8=7×0.4=0.007×1000=3.05÷100=
0.798×1000=1×0.02=0.05×0.09=0.8×60=
0.6×4=5×0.2=0.05×100=53.4÷100=
4.21×100=70×0.04=0.005×200=0.2×0.07=
二、列竖式计算。
0.78×0.090.6×8.73.4×0.770.93×88.5
8.7×0.090.72×0.20.37×6.75.5×55.5
850×0.068.1×0.55.7×4.78.3×7.41
3.1×0.82×6.50.91×0.1374.6×0.96
一、口算。
0.8×4=4×0.5=0.6×1000=0.543÷1000=
74×100=50×0.7=0.04×0.6=1.5×0.6=
0.6×7=7×0.2=0.08×100=2.13÷100=
0.238×10=80×0.7=0.03×6=0.12×900=
二、列竖式计算。
4.2×0.49.8×6.41.2×0.854.1×14.2
0.63×0.99.6×6.40.41×9.63.6×5.17
320×0.23.4×0.23.4×8.50.72×28.1
0.53×0.024.4×0.746.8×0.998.97×0.7
一、口算。
0.5×5=7×0.8=0.5×1000=7.03÷100=
9.73×1000=0.02×0.03=0.001×0.02=0.18×0.3=
0.2×2=2×0.6=0.05×100=5.97÷100=
4.14×100=60×0.3=0.3×50=1×0.8=
二、列竖式计算。
2.7×0.98.5×2.90.45×0.174.2×8.38
0.49×0.090.99×0.689.8×0.728.5×84
4.8×0.020.54×6.90.47×40.21×1.01
0.15×0.030.43×2.31.7×0.8539.2×0.94
一、口算。
0.9×3=3×0.5=0.01×1000=0.405÷100=
4.06×1000=0.8×0.3=0.6×0.2=1.7×60=
0.9×8=4×0.3=0.1×10=0.362÷100=
8.5×1000=90×0.03=0.6×0.05=1.6×800=
二、列竖式计算。
0.26×0.31.7×0.738.6×4.66.9×50.8
0.47×0.23×0.570.2×3.20.62×9.42
4.8×0.030.63×8.12.5×1.50.87×3.93
5.1×0.074.7×6.37×0.463.27×0.38
一、口算。
0.5×7=8×0.2=0.09×1000=80.5÷100=
73.6×100=0.04×0.02=0.007×0.4=0.02×0.04=
0.6×7=3×0.9=0.05×100=0.638÷1000=
7.11×1000=0.1×0.03=0.01×0.8=0.16×0.05=
二、列竖式计算。
9.4×0.70.2×0.330.79×4.80.77×57.6
0.86×0.070.25×39.6×9.70.41×89.4
9400×0.90.69×0.350.81×0.172.1×3.71
2.4×0.73.7×4.10.47×3.81.88×7.3
一、口算。
0.9×9=6×0.9=0.3×100=23.4÷10=
0.409×100=3×0.9=0.008×4=0.1×0.04=
0.6×7=3×0.8=0.05×1000=0.757÷1000=
66.7×10=0.03×0.02=0.009×900=0.2×4=
二、列竖式计算。
6.4×0.36×8.80.14×0.440.55×40.1
0.45×0.29.4×0.360.33×0.130.94×81.5
250×0.69.3×0.962.9×0.296.1×7.13
8.6×0.70.14×0.351.5×7.13.59×0.46
一、口算。
0.2×7=3×0.3=0.004×100=0.005÷100=
1.61×10=20×0.09=0.2×0.6=0.06×7=
0.2×7=7×0.8=0.07×10=3.5÷10=
4.37×10=0.4×0.05=0.02×0.3=1.6×0.2=
二、列竖式计算。
0.89×0.90.8×6.30.37×0.70.43×3.32
8.1×0.060.89×0.275.3×1.60.53×13.8
3400×0.60.16×0.243.1×8.40.77×15.9
0.29×0.50.21×0.810.84×0.959.85×0.75
一、口算。
0.5×2=7×0.6=0.9×10=42.7÷10=
0.446×10=7×0.08=0.004×0.07=0.06×2=
0.8×2=5×0.7=0.009×1000=0.762÷100=
0.783×1000=50×0.06=0.002×7=0.4×0.5=
二、列竖式计算。
0.26×0.050.5×27.3×0.319.9×9.02
9.7×0.52.9×0.110.42×3.44.6×5.59
0.72×0.40.37×0.440.91×5.91.7×48
0.81×0.030.85×0.690.25×0.126.64×0.43
一、口算。
0.1×3=4×0.8=0.009×1000=6.75÷10=
0.424×10=9×0.3=0.07×0.08=1.1×5=
0.6×9=8×0.9=0.9×100=0.918÷100=
62.3×100=0.7×0.3=0.007×2=0.16×0.6=
二、列竖式计算。
0.11×0.082.9×3.11.1×0.520.61×92.5
0.43×0.092×0.870.19×8.40.34×68.5
5300×0.053.2×8.61×0.324.2×9.34
8.1×0.60.99×5.70.46×98.02×0.32
一、口算。
0.5×9=3×0.8=0.05×100=0.847÷100=
0.923×1000=0.02×0.8=0.9×2=0.06×0.8=
0.6×6=2×0.8=0.005×100=55.9÷1000=
0.227×10=20×0.6=0.05×600=2×0.8=
二、列竖式计算。
4.9×0.086.1×9.40.45×3.20.2×91
0.65×0.59.4×0.821.3×5.78.9×68.2
6.8×0.50.85×0.490.3×0.810.8×57.5
8.8×0.070.91×0.157.6×0.564.82×1.8
- 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 68