(3.91+3又3/7+6.09+6又4/7)*(2又1/8-1.125)+(1除2/3-1.5)*6.04

问题描述:

(3.91+3又3/7+6.09+6又4/7)*(2又1/8-1.125)+(1除2/3-1.5)*6.04