荔枝树,龙眼树共480棵荔枝树比龙眼树多2⼀5荔枝树和龙眼树个多少棵?

2025-03-18 14:12:21
推荐回答(4个)
回答1:

480/(5+5+2)=40
40*5=200
40*7=280
荔枝树280棵 龙眼树200棵

回答2:

设龙眼树x棵,则荔枝树(1+2/5)x棵
x+(1+2/5)x=480
12/5x=480
x=200
(1+2/5)x=280

回答3:

设龙眼树x棵,则荔枝树(1+2/5)x棵
x+(1+2/5)x=480
12/5x=480
x=200
(1+2/5)x=280

回答4:

荔枝树是336棵,龙眼树是144棵