甲、乙二人同时从相机436米的两地相对而行。甲每分钟走55.3米,乙每分钟走53.7米。几分钟后两人相遇?2]3r6w(H-l
算式:提示0C-`*B7]5B)F3x2]3r6w(H-l
答:0i0k8|,`(s9t8K*k分钟后两人相遇.2]3r6w(H-l