Simplify each of the following ratios.
列式PLZ*
1) 4/5:2.4:6
2) 7/4:2.1:2/3
3) 500cm^3:0.5m^3
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Find the unknown
1) 1/6:5=4:(p-10)
Maths(10fun) ratio
2007-11-03 9:37 pm
回答 (1)
2007-11-03 9:56 pm
✔ 最佳答案
1)4/5 :2.4 : 6
=4:12:30 (全式x5)
=2 : 6 :15 (全式除2)
2)
7/4 : 2.1 : 2/3
= 84 : 25.2 : 8 (全式x12)
= 210 : 63 : 20 (全式x5/2)
3)
500cm^3 : 0.5m^3
=500cm^3: 500cm^3
=1 : 1
Find the unknown
1) 1/6:5 = 4 : (p - 10)
1/6 * 1/5 =4 / (p - 10)
1/30=4 / (p - 10 )
p-10 = 4x30
p=120+10
p=130
參考: meme
收錄日期: 2021-04-13 14:19:26
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