3又5分之3乘以25又5分之2加37.9乘以6又5分之2= 18/5 x 127 /5 + 37.9 x 32/5 = 18/5 x 127 /5 + 189.5 /5 x 32/5 = ( 18x127 + 189.5x32 ) /25= 8 350 /25 = 334 施主,我看你骨骼清奇,器宇轩昂,且有慧根,乃是万中无...