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标题: TT2-37math [打印本页]

作者: amyding85 时间: 2006-8-31 00:56
标题: TT2-37math

Q37:

What is the sum of the integers from -190 to 195, inclusive?

A. 0

B. 5

C. 375

D. 875

E. 965

Answer:E

为什么阿？不是B么？

作者: listen2000 时间: 2006-8-31 01:59

"From -190 to 195" doesn't mean "-190 and 195".

作者: amyding85 时间: 2006-8-31 16:58

i still can not figure it out

作者: listen2000 时间: 2006-8-31 23:28

FT,看来主要问题是题的理解:

"What is the sum of the integers from -190 to 195, inclusive? "

means: -190 + (-189) + ....+194 + 195=??

作者: amyding85 时间: 2006-9-1 19:53

我晕~~~~看来是这几天拼得太厉害了，脑子秀逗乐。thanks

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