The sum is wrong, but I can't see where I went wrong.

总数错了，可是我看不出哪里算错了。

youdao

When they are the same, their product is positive and the sum is increased.

当两个值相同时，它们的乘积就是正的，和就会增加。

youdao

A fingerprint reader identifies them and the sum is deducted from their accounts via a special handset.

通过一部特制的手机，一个指纹阅读器识别用户后，相应数额就从账户上减去。

youdao

"In sum,the system is broken. And everybody knows it."

VOA: special.2010.07.03

If you say, "Add the vectors, " I would just add the x to the x and the y to the y and I'm keeping track of what the sum is.

如果你们说 " 将矢量相加 ",我就把同为 x 轴方向的分量相加,同为 y 轴方向的分量相加,然后就能得出这两个矢量的和是多少了

耶鲁公开课 - 基础物理课程节选

So the total sum of right wing votes is going to beat out half of the left wing votes.

所有右派选票将,战胜左派选票的一半

耶鲁公开课 - 博弈论课程节选

The sum is paid by the council, which then claims the money back from the government.

BBC: Benefits system 'needs changing'

The sum is the largest amount yet invested in a Latin American Internet operation.

FORBES: Brazil's TV Titans

The sum is higher than Westminster's West End Live show, which attracts more than 250, 000 people.

BBC: Cost of giving Newham Council the 'wow factor'