简算(78.6-0.786*25+0.75*21.4)/15*2003
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简算(78.6-0.786*25+0.75*21.4)/15*2003简算(78.6-0.786*25+0.75*21.4)/15*2003简算(78.6-0.786*25+0.75*21.4)/15
简算(78.6-0.786*25+0.75*21.4)/15*2003
简算(78.6-0.786*25+0.75*21.4)/15*2003
简算(78.6-0.786*25+0.75*21.4)/15*2003
(78.6-0.786*25+0.75*21.4)/15*2003 ={[78.6*(1-0.25)]+0.75*21.4}/15*2003 =(78.6*0.75+0.75*21.4)/15*2003 =[0.75*(78.6+21.4)]/15*2003 =(0.75*100)/15*2003 =75/15*2003 =5*2003 =10015
简算(78.6-0.786*25+0.75*21.4)/15*2003
(78.6-0.786*25+0.75*21.4)/15*1997
(78.6-0.786*25+75%*21.4)/15*1997
(78.6-0.786/25+75%/21.4)*15/2011
78.6—0.786*25+75%*21.4
(78.6-0.786*25+75%*21.4)/15*2011
(78.6-0.786*25+0.75*21.4)/15*1999
(78.6－0.786×25＋75%×21.4)÷15×1997
(78.6-0.786*25+75%*21.4)/15*20的简算
(78.6-0.786*25+75%*21.4)*1997 如何计算?
（78.6-0.786*25+0.75*21.4）/15*2001
78.6-0.786×25+75％×21.4）÷2001
简便运算（78.6—0.786×25+75%×21.4）÷15×2001
（78.6-0.786*25+0.75*21.4)除15*2001咋写？简便
.（78.6—0.786×25+75%×21.4）÷15×2001=
(78.6——0.786乘以25+75%乘以21.4）除以15乘2001快
78.6-0.786*25+0.75*21.4请大家看好题在回答,我没有/15*2001
(78.6-0,786*25+75%*21.4)/15*1997简算