请问:4.65x32+46.5+0.465x430怎么简便

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请问:4.65x32+46.5+0.465x430怎么简便请问:4.65x32+46.5+0.465x430怎么简便请问:4.65x32+46.5+0.465x430怎么简便4.65*32+46.5+

请问:4.65x32+46.5+0.465x430怎么简便
请问:4.65x32+46.5+0.465x430怎么简便

请问:4.65x32+46.5+0.465x430怎么简便
4.65*32+46.5+0.465*430
=46.5*3.2+46.5*1+46.5*4.3
=46.5*(3.2+1+4.3)
=46.5*8.5
(不知道算没算错哈)

4.65x32+2.5x46.5+0.465x430 =4.65x32+25x4.65+4.65x43 =4.65x(32+25+43) =4.65x100 =465