一个占地6公顷的长方形植物园,宽是200米,它的长时多少米?8q,k'N2M'K3]8|5m;\4K
算式:提示2i7H5~:C,w,u,c7w)u9U8q,k'N2M'K3]8|5m;\4K
答:它的长时-{'e7@+w5b*l9P5d9M*o)k4X;]9d:Y0n米。8q,k'N2M'K3]8|5m;\4K