maths
回答 (3)
2007-10-26 4:32 am
✔ 最佳答案
25000 
2007-10-26 7:48 pm
4cm to 1km
= 4cm to 100000cm
= 1cm to 25000 cm
= 1 : 25000
enlarged 2 times
1:25000
= 1 : 50000
= 4cm to 100000cm
= 1cm to 25000 cm
= 1 : 25000
enlarged 2 times
1:25000
= 1 : 50000
參考: me
2007-10-26 4:36 am
4cmx500=2000cm=20m
20mx50m=1000m=1km
係咪咁?
20mx50m=1000m=1km
係咪咁?
收錄日期: 2021-04-19 23:05:07
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20071025000051KK03497