小胖的体重是47.2千克，合多少千克多少克？)J0E-o4U*K8f4t
算式：提示5T8k;D)J0E-o4U*K8f4t
答：合*U:I0U.@2K千克，/s)B(?4P2D4e*J4s克。)J0E-o4U*K8f4t