(14+2/3)•(15+1/2)=
问题描述:
(14+2/3)•(15+1/2)=
答
682/3=227.3过程(14+2/3)*(15+1/2)=(42/3+2/3)*(30/2+1/2)=44/3*31/2=682/3=227.3
(14+2/3)•(15+1/2)=
682/3=227.3过程(14+2/3)*(15+1/2)=(42/3+2/3)*(30/2+1/2)=44/3*31/2=682/3=227.3