【0.75*42.7-0.573*25+57.3】/3*7972 简便计算
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【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*7972 简便计算
【0.75*42.7-0.573*25+57.3】/3*7972 简便计算
原式=[0.75×42.7-57.3×0.25+57.3×1]÷3×7972
=[0.75×42.7-(1-0.25)×57.3]÷3×7972
=[0.75×(42.7+57.3)]÷3×7972
=0.75×100÷3×7972
=75÷3×7972
=25×7972
=199300
希望采纳,成为最佳答案哦~
【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 >
25:0.75的比值
x-25%x=0.75
22*0.75+25*百分之75-7*0.75怎么简算
42.7M=【 】MB
42.7M是什么意思
25×0.75×(-4)×(-3分之4)
(78.6-0.786*25+0.75*21.4)/15*1997
解方程1-25%x=0.75
0.5x+0.75乘以20等于25
解方程:1-25%x=0.75