78.6+0.214*25+75%*21.4简便计算
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78.6+0.214*25+75%*21.4简便计算
78.6+0.214*25+75%*21.4
=78.6+0.214*25+0.75x100x0.214
=78.6+0.214x(25+75)
=78.6+0.214x100
=78.6+21.4
=100
78.6+0.214*25+75%*21.4
=78.6+0.214×25+75×0.214
=78.6+(75+25)×0.214
=78.6+100×0.214
=78.6+21.4
=100
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=78.6+0.214(25+75)
=78.6+21.4
=100
原式=78.6+21.4*0.25+0.75*21.4
=78.6+21.4*(0.25+0.75)
=78.6+21.4
=100
=78.6+21.4*25%+75%*21.4
=78.6+21.4
=100
78.6+0.214*25+75%*21.4
=78.6+0.214*25+75%*21.4*100/100
=78.6+0.214(25+75)
=78.6+21.4
=100
78.6+0.214*25+75%*21.4简便计算
(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简算
(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
简便运算题,(78.6-0786*25+75%*21.4)÷15*2011
.(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
21×75+163×25的简便运算
(78.6-0.786*25+0.75*21.4)/15*2001