负三点二加三又七分之三减六点八加五又七分之四= -3- 1/5+ 3 + 3/7- 6 - 4/5 + 5 + 4/7 = -3 + 3 - 6 + 5- (1/5 +4/5 )+ (4/7 + 3/7 )=-1- 1+1 =-1 施主,我看你骨骼清奇,器宇轩昂,且有慧根,乃是万中...