水利工程队修一条水渠,8天修了4160米,照这样的速度,再修4天就可以修完。这条水渠长多少米?9h,V1X:x6\1[7Y4P9L-o
算式:提示(X)U3s7M3Y)O9h,V1X:x6\1[7Y4P9L-o
答:这条水渠长6U0V,Q;Q0n7B米。9h,V1X:x6\1[7Y4P9L-o