北师大版四年级数学下册小数乘法专项练习题74

北师大版 四年级数学 小学四年级数学口算题四年级数学下册知识点四年级数学单位换算四年级数学上册期末卷小学四年级数学奥赛题 下册小数乘法专项练习 题 快递公司问题件快递公司问题件货款处理关于圆的周长面积重点题型关于解方程组的题及答案关于南海问题 740.46×0.3  0.28×0.69  5×0.28  0.55×20.1三、计算。6.9×3.8＋1  0.84＋51×2  0.54＋2.3＋2.469.5×53＋9.5×47  1.25×4×0.085.7×0.6＋1.3×0.4  1700－0.99－1.01一、口算。0.6×4＝  8×0.8＝  0.04×1000＝  0.006÷100＝7.22×100＝  20×0.6＝  0.003×30＝  0.3×2＝二、列竖式计算。2.5×0.7  5.4×1.4  7.9×0.77  0.76×69.30.73×0.04  5.5×0.97  0.4×0.45  5.6×93.2三、计算。84×11＋0.6  4.9＋0.27×0.7  0.94＋8＋6.063.9×4.4＋3.9×5.6  125×8.4×0.85.8×0.7＋4.7×0.3  460－0.58－6.42一、口算。0.3×8＝  9×0.5＝  0.005×100＝  79.5÷10＝0.937×100＝  0.2×0.04＝  0.009×90＝  1.4×0.02＝二、列竖式计算。0.59×0.8  3.1×0.88  0.59×4.2  0.34×9.754.8×0.8  0.65×3.7  0.18×0.13  2.7×49.8三、计算。0.06×0.02＋0.11  5.8＋3.1×8  9.4＋9.6＋60.67.2×13＋7.2×87  25×0.1×0.047.6×0.8＋3.6×0.3  6200－0.77－3.23一、口算。0.7×6＝  4×0.2＝  0.04×100＝  0.389÷1000＝8.96×1000＝  0.09×0.8＝  0.05×70＝  0.4×0.08＝二、列竖式计算。0.13×0.03  6.3×5.4  0.63×4  5.1×24.37.1×0.6  2.5×0.54  0.74×4.7  4.3×7.96三、计算。7×60＋0.6  5.6＋7.6×0.7  8.1＋0.23＋91.90.15×5.1＋0.15×4.9  125×8×0.20.55×0.06＋0.18×0.03  900－0.87－2.13一、口算。0.6×4＝  7×0.8＝  0.1×100＝  9.05÷1000＝0.187×1000＝  0.07×0.06＝  0.009×4＝  0.9×0.07＝二、列竖式计算。5.1×0.09  0.4×0.86  0.6×8.1  0.12×8.818.7×0.3  4.8×8.9  7.9×0.49  6.6×67.1三、计算。0.04×84＋0.5  0.89＋9.2×0.6  0.42＋9.7＋1.589.3×0.64＋9.3×0.36  0.25×30×0.046.7×0.5＋3.7×0.3  160－9.7－80.3一、口算。0.4×4＝  5×0.8＝  0.005×100＝  7.66÷10＝0.897×10＝  0.6×0.09＝  0.03×2＝  0.11×4＝二、列竖式计算。8.7×0.09  7.4×0.37  0.49×5.4  5.9×32.60.65×0.09  0.66×4.1  9×8.4  0.69×2.42三、计算。4×3.3＋1.1  1.1＋0.62×0.5  5.3＋6.7＋4.77.6×5.6＋7.6×4.4  125×4×0.20.74×0.06－0.25×0.05  730－2.2－37.8一、口算。0.2×5＝  8×0.6＝  0.6×1000＝  0.446÷100＝5.23×100＝  0.4×0.08＝  0.6×40＝  1.1×60＝二、列竖式计算。0.97×0.03  0.4×6.1  2.4×0.98  0.83×87.97.9×0.4  0.62×8.7  0.45×0.61  0.61×6.58三、计算。47×0.6＋0.8  8.4＋43×2  0.22＋3.3＋0.782.1×2.6＋2.1×7.4  125×65×28.3×0.6＋2.2×0.3  8200－9.9－40.1一、口算。0.4×5＝  7×0.7＝  0.7×100＝  9.28÷100＝0.137×1000＝  0.3×0.03＝  0.04×700＝  0.07×70＝二、列竖式计算。0.31×0.5  3.8×0.84  1.2×8.4  0.33×71.40.97×0.07  6.9×0.17  0.21×2.5  8.8×8.1三、计算。0.68×0.37＋0.8  8＋37×4  9.1＋2.6＋50.94×9.8＋4×0.2  0.25×17×0.040.95×0.07－0.44×0.03  5900－0.16－4.84一、口算。0.6×7＝  8×0.6＝  0.06×10＝  31÷100＝93.5×1000＝  20×0.8＝  0.08×400＝  0.18×20＝二、列竖式计算。8.2×0.5  3.9×0.83  0.11×3.6  6.3×18.60.82×0.09  0.38×0.63  1.3×8.6  1.6×6.23三、计算。5.4×4.5＋0.12  0.13＋0.99×0.3  1.7＋0.56＋48.30.36×0.91＋0.36×0.09  25×0.49×29.6×0.8－1.2×0.4  9000－0.6－7.4一、口算。0.9×9＝  8×0.3＝  0.002×10＝  0.412÷100＝83.5×10＝  0.8×0.03＝  0.07×0.08＝  1.7×7＝二、列竖式计算。5.8×0.7  5.8×6  3×7.1  0.48×4.628.4×0.5  0.39×0.46  0.64×4.3  0.89×78.3三、计算。0.13×7.4＋0.06  0.74＋0.64×0.7  1.5＋5.2＋98.51.7×0.58＋1.7×0.42  1.25×0.22×0.028×0.7－2.9×0.5  810－8.5－51.5一、口算。0.4×9＝  7×0.4＝  0.005×1000＝  54.6÷10＝0.285×100＝  0.8×0.6＝  0.008×2＝  1×80＝二、列竖式计算。1.6×0.02  0.28×0.55  6.4×5.8  7.9×66.60.22×0.02  2.9×3.4  0.33×3.5  8.9×3.93三、计算。5×2.2＋0.5  9.8＋52×0.2  0.89＋8.4＋1.117×91＋7×9  12.5×0.3×40.54×0.09－0.37×0.04  4800－0.47－2.53一、口算。0.2×9＝  6×0.4＝  0.8×100＝  9.56÷100＝3.71×1000＝  0.01×0.06＝  0.1×600＝  1.7×0.08＝二、列竖式计算。5.3×0.08  0.47×0.11  0.46×8.2  3.4×10.75.4×0.4  2.2×0.25  3.9×0.79  7.7×55.8三、计算。1.2×0.09＋0.06  6.7＋9.7×0.5  0.21＋0.94＋8.797.8×32＋7.8×68  125×6.5×85.6×0.7＋3×0.3  7200－0.17－6.83一、口算。0.6×9＝  4×0.3＝  0.009×100＝  4.34÷10＝6.71×1000＝  0.1×0.2＝  0.03×0.3＝  0.01×0.8＝二、列竖式计算。0.35×0.9  1.1×0.46  7.3×0.32  7.6×15.89.1×0.3  0.18×0.6  7.2×0.38  4.5×83.8三、计算。4.7×6.1＋0.08  7.1＋83×0.9  4.3＋2.7＋85.78.5×32＋8.5×68  0.5×0.01×0.029.6×0.5－4.2×0.2  170－0.43－9.57一、口算。0.3×5＝  8×0.6＝  0.006×1000＝  28.1÷10＝0.896×100＝  0.6×0.06＝  0.06×800＝  0.09×0.08＝二、列竖式计算。5.2×0.04  8.1×2.1  1.4×3.6  7.9×49.32.3×0.7  0.97×5.1  0.42×1.4  8.2×81.3三、计算。30×0.25＋1.2  2.3＋99×0.3  8.9＋4.3＋71.10.45×0.9＋0.45×0.1  12.5×84×0.020.82×0.08＋0.4×0.03  1500－0.97－7.03一、口算。0.8×5＝  3×0.4＝  0.5×10＝  89.7÷10＝58.3×1000＝  0.01×0.02＝  0.07×300＝  1.2×40＝二、列竖式计算。0.32×0.4  0.79×0.97  7.8×3.6  0.58×22.10.37×0.02  0.93×5.5  5.5×3.3  5.9×4.97三、计算。0.4×0.81＋0.8  5.1＋0.42×4  4.9＋0.58＋45.10.87×39＋0.87×61  1.25×0.64×0.87.6×0.9－1.2×0.5  2100－0.74－4.26一、口算。0.2×2＝  7×0.3＝  0.06×10＝  27.3÷1000＝0.61×10＝  1×0.03＝  0.06×6＝  2×0.04＝二、列竖式计算。0.22×0.5  6×5.7  9.8×5.9  1.7×9.890.27×0.08  3.5×0.46  7.1×0.61  0.85×9.52三、计算。8.5×86＋0.07  1.5＋65×2  0.12＋0.96＋4.880.78×7＋0.78×3  5×0.13×0.20.74×0.07－0.43×0.03  9000－0.65－8.35一、口算。0.5×5＝  4×0.5＝  0.7×1000＝  0.14÷100＝45×1000＝  8×0.2＝  0.2×400＝  0.06×0.04＝二、列竖式计算。0.51×0.07  0.5×0.13  0.78×5  0.83×8.470.66×0.5  8.6×4  5.8×7.5  1×51.5三、计算。3.9×0.24＋0.8  0.76＋0.59×0.6  0.99＋0.62＋8.016.6×0.96＋6.6×0.04  0.25×53×0.40.68×0.05－0.42×0.02  8800－7.5－72.5一、口算。0.2×2＝  2×0.7＝  0.08×100＝  33.6÷100＝0.516×1000＝  0.05×0.04＝  0.6×500＝  1.5×0.05＝二、列竖式计算。3.4×0.9  0.53×0.59  0.46×0.65  2.8×80.89.1×0.9  1.9×0.32  0.54×0.24  7.3×58.1三、计算。0.52×0.63＋0.5  0.12＋0.67×0.3  0.25＋0.62＋4.755.1×5.1＋5.1×4.9  0.05×0.36×40.93×0.08＋0.31×0.03  7300－2－18一、口算。0.9×9＝  3×0.2＝  0.008×100＝  0.316÷10＝57.7×1000＝  0.03×0.4＝  0.3×0.4＝  0.09×8＝二、列竖式计算。9.6×0.5  3.2×2  4.6×0.78  8×67.90.17×0.05  7.4×0.92  0.15×2.5  0.46×9.36三、计算。3.9×4.7＋0.05  9.3＋3.9×3  0.62＋0.79＋7.382.5×4.7＋2.5×5.3  125×57×0.046.5×0.7－2×0.3  7600－6.2－53.8一、口算。0.1×3＝  9×0.9＝  0.09×1000＝  34.6÷10＝7×100＝  90×0.07＝  0.07×0.08＝  0.5×0.07＝二、列竖式计算。6.8×0.3  4.8×6.4  0.67×0.18  1.3×81.87.8×0.6  7.4×0.94  0.92×0.63  0.12×14.6三、计算。7×7.6＋0.5  0.92＋7.6×0.5  0.3＋3＋4.70.92×90＋0.92×10  25×72×0.40.62×0.08＋0.29×0.03  700－0.98－3.02一、口算。0.6×2＝  8×0.9＝  0.05×100＝  5.71÷10＝0.653×1000＝  20×0.6＝  0.02×30＝  0.19×50＝二、列竖式计算。0.29×0.08  0.45×2.5  0.63×0.27  1.5×8.38