有關P.6的數學問題,一共十題 急 10點...

👨🏻‍🏫 學術台 數學
2008-11-22 12:28 am
把以下百分數化為最簡分數
1. 90%
2. 44%
3. 6%
4. 5.2%
5. 0.8%
6. 12.5%
7. 150%
8. 0.45%
9. 216%
10. 21.6%

唔該幫幫手...
更新1:

004:你的第7,9,10題好處錯了...

更新2:

(係003)

回答 (4)

2008-11-22 8:43 pm
✔ 最佳答案
把以下百分數化為最簡分數
1. 90% = 90/100 =9/10

2. 44% =44/100 =11/25

3. 6% =6/100 =3/50

4. 5.2% = 5.2/100 =52/1000 =13/250

5. 0.8% =0.8/100 =8/1000 =1/125

6. 12.5% =12.5/100 =125/1000 =1/8

7. 150% = 150/100 =3/2

8. 0.45% =0.45/100 =45/10000 =9/2000

9. 216% =216/100 =54/25

10. 21.6% =21.6/100 =216/1000 =27/125
參考: 會考數學拿c既人~
👍 0 👎 0
2008-11-22 2:57 am
1. 90%
= 90/100
= 9/10

2. 44%
= 44/100
= 11/25

3. 6%
= 6/100
= 3/50

4. 5.2%
= 52/1000
= 13/250

5. 0.8%
= 8/1000
= 1/125

6. 12.5%
= 125/1000
= 1/8

7. 150%
= 150/100
= 3/2

8. 0.45%
= 45/10000
= 9/2000

9. 216%
= 216/100
= 54/25

10. 21.6%
= 216/1000
= 27/125
👍 0 👎 0
2008-11-22 2:51 am
1)9/10
2)11/25
3)3/50
4)1.3/25
5)0.2/25
6)0.5/4
7)1又1/2
8)0.09/20
9)2又4/25
10)5.4/25
參考: me
👍 0 👎 0
2008-11-22 12:34 am
1. 90% = 4/5
2. 44% = 11/25
3. 6% = 3/50
4. 5.2% = 13/250
5. 0.8% = 1/125
6. 12.5% = 1/8
7. 150% = 3/2
8. 0.45% = 9/200
9. 216% = 54/25
10. 21.6% = 27/125
👍 0 👎 0


收錄日期: 2021-04-29 16:17:35
原文連結 [永久失效]:
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