L + 6L + L/4 =450. L是多少
我遇到分數不知到怎麼算........
未知數方程式
2015-04-28 4:43 pm
回答 (5)
2015-04-30 12:48 pm
嗯.......是我不好= =|||
2015-04-29 12:00 am
L + 6L + L/4 =450
(1+6+1/4)L = 450
(7又1/4 )L = 450
(29/4)L = 450
L = 1800/29 = 62.0896
(1+6+1/4)L = 450
(7又1/4 )L = 450
(29/4)L = 450
L = 1800/29 = 62.0896
參考: me
2015-04-28 6:09 pm
小學數學沒念好
當然不會算分數
身為國中生還真是丟人現眼~
當然不會算分數
身為國中生還真是丟人現眼~
2015-04-28 5:07 pm
L + 6L + L/4 =4504L/4 + 24L/4 + L/4 =450(4L + 24L + L)/4 =45029L/4=450L=450*(4/29)=1800/29
收錄日期: 2021-04-24 23:31:01
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20150428000015KK01063