(78.6-0.786×2.5+0.75×21.4)÷15×1997=?
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(78.6-0.786×2.5+0.75×21.4)÷15×1997=?
(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+75%×21.4)÷15×1997
(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
(78.6-0.786*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*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