养殖场鸡的只数是鸭的5分之2,鸭比鸡多15000只,鸡和鸭各有多少只(先画线段图,

2025-06-21 17:54:50
推荐回答(1个)
回答1:

解:鸭是15000÷(1-2/5)
=15000*5/3
=5000*5
=25000
鸡:25000*2/5
=5000*2
=10000
答: