英语翻译The average of two numbers is x .if one of the numbers i
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英语翻译
The average of two numbers is x .if one of the numbers is 3m-5,then the other number,in terms of x and m,is __ 6m-10-x
我的理解是:
2个数的平均数是x,其中一个是3m-5,所以,设另一个数是 y,
(y+3m-5)/2=x,
答案应该是:y=2x-3m+5
但是原题答案感觉是,(x+y)/2=3m-5
请高手分析下,是我翻译解题有误还是答案出了问题.
The average of two numbers is x .if one of the numbers is 3m-5,then the other number,in terms of x and m,is __ 6m-10-x
我的理解是:
2个数的平均数是x,其中一个是3m-5,所以,设另一个数是 y,
(y+3m-5)/2=x,
答案应该是:y=2x-3m+5
但是原题答案感觉是,(x+y)/2=3m-5
请高手分析下,是我翻译解题有误还是答案出了问题.
你翻译的没错,答案错了
要不就是题印错了,
"The average of two numbers is 3m-5 .if one of the numbers is x,then the other number,in terms of x and m,is __ "
要不就是题印错了,
"The average of two numbers is 3m-5 .if one of the numbers is x,then the other number,in terms of x and m,is __ "
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