方程式解答

2013-03-22 4:44 am
羊鵝36隻,
共有100隻腳,
問羊幾隻,鵝幾隻?
(要用方程解答)


希望大家可以幫幫我解答!~>_<~+

回答 (4)

2013-03-22 5:04 am
✔ 最佳答案
x + y =36-----------------1
2x + 4y = 100-------------2

x+2y=50
y=14
x=22

所以鵝有22隻,羊14隻

2013-04-06 5:14 am
Right! He has missing materials. The teachers will deduct him marks.
2013-03-23 2:31 am
大家記得方程四步曲嗎?

1.設...........
2.列方程
3.解方程
4.回答(∴)
2013-03-22 6:28 am
x + y =36-----------------1
2x + 4y = 100-------------2

x+2y=50
y=14
x=22

鵝22,羊14
Thanks!!! :)


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