北师大版四年级数学下册第三单元小数乘法专项练习题104.docx
《北师大版四年级数学下册第三单元小数乘法专项练习题104.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第三单元小数乘法专项练习题104.docx（16页珍藏版）》请在冰豆网上搜索。
北师大版四年级数学下册第三单元小数乘法专项练习题104
一、口算。
0.6×4＝6×0.8＝0.9×10＝1.3÷1000＝
0.26×1000＝6×0.03＝0.006×0.08＝0.19×0.3＝
0.3×5＝6×0.4＝0.04×10＝0.069÷100＝
9.6×1000＝30×0.08＝0.9×0.03＝0.03×7＝
二、列竖式计算。
0.33×0.065.7×0.621×0.311.5×15.4
1.7×0.020.93×5.26.4×0.898.9×18.4
940×0.56.7×0.670.48×0.315.5×72.3
0.62×0.80.3×32.7×2.877.6×0.64
一、口算。
0.1×9＝2×0.9＝0.7×1000＝15.4÷10＝
60.7×10＝0.3×0.3＝0.01×40＝0.04×900＝
0.9×3＝4×0.3＝0.05×1000＝42.2÷100＝
1.9×10＝0.09×0.3＝0.04×2＝0.11×0.3＝
二、列竖式计算。
0.31×0.98.9×0.670.24×94.4×4.72
0.96×0.32.6×0.170.4×0.496.3×67.5
0.23×0.090.26×0.214.2×1.10.21×25.2
0.31×0.20.99×0.144×8.814.2×8.2
一、口算。
0.5×3＝8×0.5＝0.002×100＝85.5÷100＝
0.24×1000＝1×0.02＝0.03×0.05＝0.11×0.04＝
0.1×5＝5×0.5＝0.4×10＝8.9÷10＝
64.5×100＝5×0.3＝0.02×60＝0.9×0.02＝
二、列竖式计算。
0.72×0.046.6×0.170.2×5.92.4×7.09
0.38×0.040.39×0.962.9×3.70.76×9.36
1.1×0.66.7×5.20.63×8.68.3×54.4
0.89×0.90.97×7.91.1×1.62.1×7.7
一、口算。
0.3×2＝8×0.5＝0.07×1000＝0.164÷10＝
0.763×10＝0.02×0.09＝0.7×5＝2×0.05＝
0.8×4＝2×0.4＝0.003×10＝0.645÷10＝
0.959×1000＝3×0.7＝0.06×0.07＝1.9×800＝
二、列竖式计算。
0.92×0.030.92×0.197.6×0.810.54×50.9
4.5×0.57×6.73.1×8.90.16×3.25
1300×0.40.54×4.40.13×0.730.68×27.1
6.5×0.50.85×0.397.1×0.656.23×0.7
一、口算。
0.5×3＝9×0.8＝0.02×100＝60.1÷100＝
3.74×1000＝0.2×0.7＝0.5×0.2＝0.1×200＝
0.3×5＝3×0.9＝0.001×10＝4÷10＝
1.23×100＝1×0.2＝0.06×500＝0.13×0.09＝
二、列竖式计算。
1.5×0.043.3×5.34.8×4.56.6×18.5
2.1×0.34.5×0.370.25×0.290.6×2.22
9.7×0.080.59×9.40.65×0.170.46×32.8
0.11×0.031.6×7.30.84×0.679.18×0.33
一、口算。
0.5×3＝7×0.9＝0.006×1000＝96.3÷10＝
5.77×100＝90×0.4＝0.5×50＝0.18×3＝
0.1×9＝4×0.7＝0.01×1000＝35.4÷1000＝
0.847×10＝8×0.3＝0.2×0.03＝1×0.03＝
二、列竖式计算。
4.4×0.90.55×4.90.2×6.32.9×4.87
7.8×0.20.89×0.354.2×4.66.2×31.2
1.4×0.40.58×6.30.15×0.670.75×88.7
3.2×0.068×0.530.54×0.411.28×4.7
一、口算。
0.5×2＝3×0.9＝0.7×1000＝6.5÷1000＝
61.1×10＝90×0.08＝0.1×0.09＝0.09×3＝
0.8×4＝4×0.5＝0.7×1000＝9.08÷10＝
4.3×1000＝0.03×0.08＝0.002×3＝0.19×8＝
二、列竖式计算。
0.37×0.50.14×9.20.48×0.920.36×1.7
0.56×0.044.9×0.525.8×0.430.23×8.31
0.84×0.080.54×2.91.8×0.130.98×97
0.14×0.40.61×1.19×0.144.7×0.24
一、口算。
0.3×9＝8×0.8＝0.9×100＝5.3÷10＝
8.45×10＝0.7×0.03＝0.001×9＝1.4×4＝
0.5×8＝4×0.2＝0.009×10＝9.4÷10＝
4.22×10＝0.02×0.06＝0.6×0.02＝0.4×0.6＝
二、列竖式计算。
7.9×0.090.35×0.15×5.70.99×74.4
0.66×0.75×0.338.9×9.50.51×61.2
0.93×0.90.92×0.333.4×0.230.69×15.6
0.18×0.080.56×2.76×2.71.85×7.1
一、口算。
0.7×8＝7×0.9＝0.06×1000＝0.993÷1000＝
0.445×100＝0.02×0.8＝0.005×0.03＝1.7×3＝
0.6×6＝5×0.6＝0.001×10＝18.2÷10＝
3.4×1000＝0.03×0.2＝0.08×50＝0.12×400＝
二、列竖式计算。
9.5×0.20.1×0.510.98×7.77.3×47.6
7.4×0.070.85×7.50.84×1.81.6×37.6
49×0.70.15×0.120.83×0.280.36×8.88
0.24×0.030.75×2.30.66×0.3783.6×0.25
一、口算。
0.4×8＝2×0.2＝0.06×1000＝39.7÷100＝
77.4×100＝80×0.7＝0.6×0.08＝0.01×300＝
0.6×2＝5×0.6＝0.009×10＝29.6÷10＝
77.1×1000＝7×0.8＝0.06×40＝0.15×0.2＝
二、列竖式计算。
0.25×0.69.8×0.167.3×0.260.99×76
0.75×0.60.25×8.10.42×0.590.2×6.79
1400×0.040.21×8.84.5×9.69.4×7.31
7.2×0.50.77×9.50.75×0.635.12×9.5
一、口算。
0.7×8＝2×0.3＝0.05×10＝7.7÷1000＝
0.893×100＝0.1×0.8＝0.5×0.07＝0.02×0.04＝
0.7×5＝3×0.2＝0.06×1000＝0.7÷10＝
0.594×100＝30×0.06＝0.005×0.02＝0.05×900＝
二、列竖式计算。
3.7×0.050.37×1.73.7×0.726.9×2.76
2.4×0.42.7×0.10.65×0.458.4×31.7
46×0.52.5×0.320.39×7.90.75×57.7
3.2×0.37.4×0.510.39×0.6665.6×5.8
一、口算。
0.4×9＝6×0.5＝0.09×100＝56.9÷10＝
0.072×100＝20×0.07＝0.05×70＝1.3×30＝
0.9×2＝8×0.6＝0.9×1000＝0.864÷10＝
0.445×100＝0.8×0.07＝0.9×90＝0.05×700＝
二、列竖式计算。
0.91×0.90.32×0.688.2×5.83.6×4.96
9.7×0.66.3×6.60.83×0.810.71×52.8
9.2×0.
升级会员 