简单的英语+数学题
来源:百度知道 编辑:UC知道 时间:2024/05/15 06:49:42
It's5 kilometers far away from my home.(对5 kilometers 提问)
___ ___ ___it from my home?
it take us three hours to get there.(变同义句)
We ___ three hours ___there
二元一次方程
4(x+2)=1-5y
3(y+2)=3-2x
详细步骤
___ ___ ___it from my home?
it take us three hours to get there.(变同义句)
We ___ three hours ___there
二元一次方程
4(x+2)=1-5y
3(y+2)=3-2x
详细步骤
How far is
how far 对距离提问。
How far is it from my home? 这里到我家有多远呢?
It's 5 kilometers far away from my home. 这儿到我家有五公里远。
spent getting
It takes us three hours to get there.(变同义句)
We spent three hours getting there.
我们花了三个小时到那里。(路上花去的时间是三个小时)
解:用代入法或消元法,
x=-3, y=1
How far is it from my home?
We spent three hours on there.
X=-3
Y=1