(0.75×42.7+57.3-0.573×25)÷3×7972怎样做简便
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(0.75×42.7+57.3-0.573×25)÷3×7972怎样做简便(0.75×42.7+57.3-0.573×25)÷3×7972怎样做简便(0.75×42.7+57.3-0.573×25)÷
(0.75×42.7+57.3-0.573×25)÷3×7972怎样做简便
(0.75×42.7+57.3-0.573×25)÷3×7972怎样做简便
(0.75×42.7+57.3-0.573×25)÷3×7972怎样做简便
(0.75×42.7+57.3-0.573×25)÷3×7972
=(0.75×42.7+57.3-57.3×0.25)÷3×7972
=【0.75×42.7+57.3（1-0.25)】÷3×7972
=【0.75×42.7+57.3×0.75】÷3×7972
=【0.75（42.7+57.3）】÷3×7972
=0.75×100÷3×7972
=25×7972=199300
【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