图书馆又72本书，每8本1包，可以包几包？+t1a(?8u
算式：提示2E*w9W/M3{0c-Q,E9h9z-{,E3w3l+t1a(?8u
答：可以包8^0I)f7h3{2h5y:L8G:S6i9e)V8U包。+t1a(?8u