甲乙两人分别从相距20千米的两地同时出发相向而行,甲每小时走6千米,乙每小时走4千米。两人几小时后相遇?'T*P:R3G.m+Z,S0J3N4{4S3N4{0c
算式:提示8S.c*M6T6F'T.l,w;q)o'z'T*P:R3G.m+Z,S0J3N4{4S3N4{0c
答:两人*D*P;m小时后相遇。'T*P:R3G.m+Z,S0J3N4{4S3N4{0c