每套课桌椅坐2人,学校新买来200套课桌椅,一共可以坐多少人?2c7R,t8R8L,H/R9z4n9M3s
算式:提示,D+s1Z+l+E7k2c7R,t8R8L,H/R9z4n9M3s
答:一共可以坐5C,q9o*V;K)i/|人。2c7R,t8R8L,H/R9z4n9M3s