Statement Scale Representative Fraction
1._____________ 1:20000
2. 1cm to 50 km ________________
3._____________ 1:5000
4. 1cm to 20 cm ________________
F.1~Geography Homework~~Fast
2010-10-13 3:08 am
回答 (3)
2010-10-13 3:56 am
✔ 最佳答案
1. 1cm to 200m (移前2個小數點 20000cm→200m少/不會用有小數點的ans 如0.2km)
2. 1:5000000 (50x1000=50000m 50000x100=5000000cm)
3. 1 cm to 50m (移前2個小數位 5000c→50m)
4. 1:20 (no changes)
希望幫到你啦 =]
轉換小心D就ok~
參考: me (now F4 studying geog)
2010-10-13 3:17 am
1. 1cm to 200m / 1cm to 0.2m
2. 1 cm to 50 km
=1cm to 5000000cm
=1cm : 5000000
3. 1 cm to 0.05km / 1cm to 50m
4. 1:20
1m=100cm
1km=1000m=100000cm
2. 1 cm to 50 km
=1cm to 5000000cm
=1cm : 5000000
3. 1 cm to 0.05km / 1cm to 50m
4. 1:20
1m=100cm
1km=1000m=100000cm
2010-10-13 3:13 am
唔明咩意思,sorry,幫唔到你
收錄日期: 2021-04-13 17:34:27
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20101012000051KK01191