(完整word)五年级下册小数简便计算练习题

精品文档2016全新精品资料-全新公文范文-全程指导写作–独家原创PAGE1/NUMPAGES1五 年级 六年级体育公开课教案九年级家长会课件PPT下载六年级家长会PPT课件一年级上册汉语拼音练习题六年级上册道德与法治课件 下册 数学七年级下册拔高题下载二年级下册除法运算下载七年级下册数学试卷免费下载二年级下册语文生字表部编三年级下册语文教材分析 小数简便计算练习题一、口算。24×5＝100－23.56＝1.5×0.4＝0.8×50＝2×25＝8×125＝1－0.48＝.65×1＝0.2×500＝.5×4＝12×16＋8×16＝二、运用运算定律填空。4.8+8.63+5.2+0.5.93+0.19+2.811.76+0.195+3.242.35+1.713+0.287+7.61.57+0.245+7.6.02+3.6+1.980.134+2.66+0.8661.27+3.9+0.73+16.1.5＋4.9－6.53.07－0.38－1.1.29＋3.7＋2.71＋6.8－2.45－1.553.25＋1.79－0.59＋1.7523.4－0.8－13.4－7.0.32×4033.2＋0.36＋4.8＋1.61.23＋3.4－0.23＋6.60.25×3612.7－6.54－1.76－4.540.25×0.73×47.6×0.8＋0.2×7.60.85×190.25×8.5×41.28×8.6＋0.72×8.12.5×0.96×0.10.4－9.6×0.350.8×3.12＋3.12×9928.6×101－28.6×0.0.86×15.7－0.86×14..4×10214－7.32－2.62.64＋8.67＋7.36＋11.332.31×1.2×0.54.02＋5.4＋0.985.17－1.8－3.213.75－3.68＋7.56－2.687.85＋2.34－0.85＋4.66.6－1.8－15.6－7.23.82＋2.9＋0.18＋9.1.6＋4.8－3.67.14－0.53－2.475.27＋2.86－0.66＋1.6313.35－4.68＋2.6547.8－7.45+8.80.398+0.36+3.6415.75+3.59－0.59+14.22.5－73.8－1.64－13.8－5.366.86－8.66－1.340.25×16.2×43.72×3.5＋6.28×3.6.8－3.9－6.15.48－4.8×7.8＋78×0.523.6×1026.4×0.25＋3.6÷432＋4.9－0.94.8－4.8×0.5×84.8×100.1.5×9.9＋56..09×10.8－0.8×7.094.2÷3.5320÷1.25÷818.76×9.9＋18.763.52÷2.5÷0.4.78÷0.2＋3.443.9－4.1＋6.1－5.90.49÷1.1.25×2.5×3.6－0.6×23.65×10.13.6－3.6×0.15.2÷0.25÷45.6÷3.59.6÷0.8÷0.4.2×99＋4.20.89×100.1146.5－17.8÷5.83×2＋4.27÷8÷0.1259.7×99＋9.74.36×12.5×15.6×13.1－15.6－15.6×2.10.65×10127.5×3.7－7.5×3.78.54÷2.5÷0..83×4.56＋3.83×5.44×0.9.16×1.5－0.5×9.16.6－3.6×0.54.5÷1..2÷3.30÷0.6÷563.4÷2.5÷0.4.9÷1.4.9÷÷0..5×2.42.7÷450.35×1.25×2×0.82.4×0.9＋0.1×32.15÷0.2570÷15÷4.25÷2.5×9.9＋0.170.125×640.68×101.26×5.7－3.26×0.755.6×99＋55.61.25×213×0.19.625－3.42×5.7＋4.3×3.4.75×11－8.7.9×2120.4×2.1＝○0.4×2.5＝○×25＝×25＋×259.8×124＝×124＝×－×三、两个筑路队，甲队8天修路6.48千米，乙队9天修路10.35千米，先说说哪个队的工作效率高些，再计算一下你说的对不对。四、一个六层塔，每一层点灯的盏数都是它的上一层的3倍，已知最顶层点了2盏灯，求这座塔共点了多少盏灯？五上小数乘除法简便运算专项练习题班级___________姓名______________2.5×7.1×16.12×99＋16.125.2×0.9＋0.9.3×50×0.20.75×1990.86×15.7－0.86×14.0.25×3.2÷3.57.28×99+7.226×15.7＋15.7×248.05×3.4+7.×3.32×254.8×100.1.09×10.8－0.8×7.090.9÷×1.9.5×99.81.2×÷4.832＋4.9－0.12.5×0.4×2.5×84.×1.8－4.8×0.5×0.279×343＋0.657×27.×17.-.×.4五上小数乘除法简便运算专项练习题班级___________姓名______________2.5×.8×299..5×1.25×0.320.125×720.25×39+0.256.8×0.75÷0.28×0.56＋44×0.412.5×5613.5×0.12.5×8.5.7×0.28＋6.3×0.28－0.28×29.5×9.16×1.53－0.053×91..9÷4.2÷3.515÷3.4÷2.5÷0..6－3.6×0.7×0.840.÷0.81×0.184.4×0.8－3.4×0.×．52五年级数学简便计算练习卷下面各题怎样算简便就怎样算。小数加减法计算6.9＋4.8＋3.10.456＋6.22＋3.715.89＋4.02＋5.4＋0.9.17－1.8－3.213.75－3.68＋7.56－2.6.85＋2.34－0.85＋4.6635.6－1.8－15.6－7.23.82＋2.9＋0.18＋9.1.6＋4.8－3..14－0.53－2.475.27＋2.86－0.66＋1.13.35－4.68＋2.65.8－1.64－13.8－5.3647.8－7.45+8.80.398+0.36+3.15.75+3.59－0.59+14.2566.86－8.66－1.346.8－3.9－6.1＋4.9－0.925.48－.9－4.1＋6.1－5.15.02-6.8-1.0232＋4.9－0.146.5－.43-4.8+8.63+5.2+0.5.93+0.19+2.811.76+0.195+3.242.35+1.713+0.287+7.61.57+0.245+7.6.02+3.6+1.980.134+2.66+0.8661.27+3.9+0.73+16.1.5＋4.9－6.53.07－0.38－1.1.29＋3.7＋2.71＋6.8－2.45－1.553.25＋1.79－0.59＋1.7523.4－0.8－13.4－7.2.2＋0.36＋4.8＋1.641.23＋3.4－0.23＋6.12.7－6.54－1.76－4.5414－7.32－2.62.64＋8.67＋7.36＋11.33小数乘法计算0.25×16.2××8.6×10220÷1.25÷83.72×3.5＋6.28×3.51.8×7.8＋78×0.50.8×100.15.6×13.1－15.6－15.6×2.14.2÷3.5.09×10.8－0.8×7.0918.76×9.9＋18.76.52÷2.5÷0.456.5×9.9＋56.5515.6×13.1－15.6－15.6×2.14.8×7.8＋78×0.524.2÷3.54.8×100.16.5×9.9＋56..09×10.8－0.8×7.0918.76×9.9＋18.763.52÷2.5÷0.420÷1.25÷89.6÷0.8÷0..2×99＋4.215.2÷0.25÷40.89×100.117.8÷0.49÷1.1.25×2.5×3.65×10.13.83×4.56＋3.83×5.449.7×99＋9..14×0.68＋31.4×0.03227.5×3.7－7.5×3..54÷2.5÷0.0.65×101.2×0.25×12.5÷8÷0.12.6÷1.25÷0.8÷2.5÷0..36×12.5×87.2×0.2＋2.4×1..9×1.01.74×＋1.5×2.263.9×2.7＋3.9×7.318－1.8÷0.125÷0.12.7×9.9＋1.2721×－5.65.4×11-5..5÷1.84.2÷3.563.4÷2.5÷0.4.9÷1.43.9÷30÷0.6÷57.7＋1.54）÷0.72.5×2..7÷15÷0.35×1.25×2×0.82.4×0.9＋0.1×32.15÷0.25×0.49.16×1.5－0.5×9.163.6－3.6×0.50÷280.8×3.12＋3.12×9928.6×101－28.60.86×15.7－0.86×14..4×102.31×1.2×0.57.6×0.8＋0.2×7.0.85×190.25×8.5×44.6÷3.51.28×8.6＋0.72×8.12.5×0.96×0.810.4－9.6×0.350.25×360.25×0.73×0.32×40346×57＋23×80.79×19913.7×0.25－3.7÷2.22×9.9+6.66×6.72.3×16+2.3×23+2.3101×0.87-0.91×810.7×16.1-15.1×10.73.65×4.7－36.5×0.37