(0.75×42.7+57.3-0.573×25)÷3×7972怎样做简便

【0.75*42.7-0.573*25+57.3】/3*7972 简便计算 （0.75×42.7-0.573×25+57.3）÷3×8016 4936乘(0.75乘42.7减0.573乘25加57.3)除以3 (0.75乘42.7加57.3减0.573乘25)除以3乘以7972简便计算. (0.75×42.7+57.3-0.573×25)÷3×7972怎样做简便 （0.75*42.7-0.573*25+57.3）/3*8016简便运算递等式详细过程 简算[0.75×42.7－0.573×25＋57.3]÷3×760 [要有过程]（0.75*42.7+57.3-0.573*25）/3*7972=看了问题不回答的是神经病 > 求一组数据的标准偏差,数列：0.38,0.38,0.42,0.52,0.69,0.33,0.44,0.44,0.57,0.75 帮我简算几道题1.25×0.79×1615.7-12.6×0.30.571×0.1-0.57×0.14.6×0.75+0.46×2.548×0.25 请行内朋友给我分析一下这种长石钾0.11钠7.56铁0.39硅57.3铝20.06钙0.75镁0.35,0.75 42.7M=【 】MB 42.7M是什么意思 0.75: 0.57%换成小数 50-(14.7-12.6+42.7)的简便运算 42.7-(2.7+2.54)怎样简便运算 因式分解 57.3*2011-473*201.1