甲乙共修一条路,甲每天修A米,乙每天修B米,13天修完路长多少米?
问题描述:
甲乙共修一条路,甲每天修A米,乙每天修B米,13天修完路长多少米?
答
甲乙共修一条路,甲每天修A米,乙每天修B米,13天修完路长13(A+B)米
甲乙共修一条路,甲每天修A米,乙每天修B米,13天修完路长多少米?
甲乙共修一条路,甲每天修A米,乙每天修B米,13天修完路长13(A+B)米