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?
为什么阿?不是B么?
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"From -190 to 195" doesn't mean "-190 and 195".
i still can not figure it out
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=??
means: -190 + (-189) + ....+194 + 195=??
我晕~~~~看来是这几天拼得太厉害了,脑子秀逗乐。thanks
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