计算题错题整理VIP专享VIP免费

计算题错题整理一、直接写出得数0.5×8=3.6×0.4=39.68×0=47.6×1=4÷0.5=12÷0.06=12÷1.2=3÷30=0.15×7=3.2×6+3.2×4=2.5×4×0.36=3×0.9=0.6×0.8=6.03×1000=10×0.6=6.45×0.01=0.1×0.1=0.24×0.5=5.4＋3.6=1.25－0.25=10.2×4.5＝2.5×6＝9×0.25＝0.125×4=1.25×8×0.5=16×0.01=1.78÷0.3=0.27÷0.003=0.01÷0.1=1.8×20=x-0.4x=5d-2d=3.6÷0.4=0.6×0.8＝2.4×3＝0.12×0.7＝4÷5＝1.1×9=1.6÷0.5＝0.2÷0.05＝2.5×2.3×4=1.5÷1.5＋1.5=50×0.04=80×0.3=3.6－1.2÷2.4=4.7×6＋4×4.7=0.5×4÷0.5×4=2.5×0.4=3.6×0.4=38.5×0×0.38=0.2+0.8×0.5=二、竖式计算。7.218÷365.93×0.76（保留三位小数）16.32÷51验算3—2.085.24÷7.23.54×132.7+3.13得数保留两位小数验算20－5.6745.84÷0.165.4÷0.0368÷11用循环小数表示商列竖式计算，得数保留一位小数。1.2×1.4＝0.37×8.4＝3.14×2.8＝1列竖式计算，得数保留两位小数。0.85×1.12＝0.86×5.4＝0.15×2.34＝列竖式计算，得数保留一位小数。40÷14＝26.37÷31＝45.5÷38＝列竖式计算，得数保留一位小数。1560÷35＝4.8÷2.3＝1.55÷3.9＝列竖式计算，得数保留一位小数。7.2÷2.1＝3.87÷7＝146.4÷13＝列竖式计算，得数保留一位小数。5.63÷6.1＝2.84×0.03＝0.382×0.13＝列竖式计算，得数保留两位小数。26.37÷31＝32÷42＝2.84×0.03＝列竖式计算，得数保留两位小数。4.8÷23＝0.382×0.13＝4.2÷4.5＝2三、能简算则简算15.89＋(6.75－5.89)5.17－1.8－3.213.75－(6.48＋3.75)5.4÷0.6＋（2.3－0.46）3.68＋7.56－2.689.24÷[（2.8＋3.2）×0.5]7.85＋2.34－0.85＋4.6635.6－1.8－15.6－7.20.25×16.2×460.9＋（13.53＋5.37）÷10.84.8×7.8＋78×0.524.8×100.13.5－3.5×0.95.86＋1.8×1.2＋4.1425.48－(9.4－0.52)4.2÷3.517.8÷(1.78×4)[（10－2.15×4.6）]×8.51.25×2.5×3215.2÷0.25÷49.24÷[（2.8＋3.2）×0.5]40.5÷0.81×1.05（203.4＋72.2）÷（1.3×0.2）97.5÷0.39－136.786.4÷0.24×0.2511.16÷（10－0.7）（300－94.8）÷0.563×10.1-63×0.112.6÷[3.5－（9.8－8.7）]0.648÷[（0.4＋0.5）×0.6]3.2×1012.31×1.2×0.599×4.3132－43.7－56.34.2×99＋4.212.78-(4.97＋2.78)63.4÷2.5÷0.40.8＋0.88＋0.224.6×0.35＋4.6×0.6523.4－0.8－13.4－7.2(1.25＋0.25)×42.95×101-2.954.9÷1435÷（0.35×2）3.14×1.9＋31.4×0.813四、解方程4（x+0.3）=4.81.2x-0.8x=9.620+x=367x-55=590.7x=4.212.4÷x=31（10-7.5）x=1X×1.8=0.9720.06×X=1.020.7(x＋0.9)=42X÷0.13=0.70.52×5－4x=0.6x＋3.86=5.4617.89－x=12.8980x÷4﹦1240.8＋x=57.3x－3.25=16.755－0.9x﹦2.752x＋0.4x=487.8÷x﹦2.62x＋0.82﹦8.23＋0.5x﹦76－2x＋6x=1835x＋13x=9.61.3x＋2.4×3=12.44