8/(3-1)=4
4*3=12
分别高12m,4m
一棵杨树的高度是一棵柳的3,这棵杨树比这棵柳树高8米.柳树和杨树各高多少米?
一棵杨树的高度是一棵柳的3,这棵杨树比这棵柳树高8米.柳树和杨树各高多少米?
数学人气:904 ℃时间:2020-04-07 14:29:27
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