（0.75*42.7-0.573*25+57.3）/3*8016简便运算递等式详细过程

（0.75*42.7-0.573*25+57.3）/3*8016
=（0.75*42.7-57.3*0.25+57.3）/3*8016
=（0.75*42.7+57.3*（1-0.25））/3*8016
=（0.75*42.7+57.3*0.75）/3*8016
=0.75*（42.7+57.3）/3*8016
=75/3*8016
=25*8016
=25*4*2004
=200400