(78.6-0.786*25+75%*21.4)/15*2011
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(78.6-0.786*25+75%*21.4)/15*2011
(78.6-0.786*25+75%*21.4)/15*2011
(78.6-0.786*25+75%*21.4)/15*2011
(78.6-0.786*25+75%*21.4)/15*2011
=(78.6-78.6x0.25+0.75x21.4)÷15x2011
=[78.6x(1-0.25)+0.75x21.4]÷15x2011
=(78.6x0.75+0.75x21.4)÷15x2011
=0.75x(78.6+21.4)÷15x2011
=0.75x100÷15x2011
=5x2011
=10055
(78.6-0.786*25+75%*21.4)/15*2011
=(78.6-78.6*0.25+0.75*21.4)/15*2011
=(78.6×0.75+0.75*21.4)/15*2011
=(78.6+21.4)×0.75/15*2011
=100×0.75/15*2011
=75/15*2011
=5/2011
10055
(78.6-0.786*25+75%*21.4)/15*2011=【78.6×(1-0.25)+21.4(1-0.25)】/15×2011
=(78.6-78.6×0.25+21.4-21.4×0.25)/15×2011=【(78.6+21.4)(1-0.25)】/15×2011
=(0.75×100)/15×2011=5×2011=10055
(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+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+75%×21.4)÷2001
简便运算(78.6—0.786×25+75%×21.4)÷15×2001
.(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)/15*1997
(78.6-0.786*25+0.75*21.4)/15*1999
(78.6-0.786*25+0.75*21.4)/15*2001
简算(78.6-0.786*25+0.75*21.4)/15*2003
(78.6-0.786*25+0.75*21.4)除15*2001咋写?简便
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+0.214*25+75%*21.4简便计算