-(4+5/6)-(3+3/5)-(3+1/6)-(1+1/5)=-(4+25/30)-(3+18/30)-(3+5/30)-(1+6/30)=-(145/30)-(108/30)-(95/30)-(36/30)=-(145+108+95+36)/30=-384/30=-(12+24/30) =-12+4/5最后得出的结论是；负十二又五分之四电脑打字,不...