155. 15795-!-item-!-187;#058&010817
If 500 is the multiple of 100 that is closest to x and 400 is the multiple of
100 that is closest to y, which multiple of 100 is closest to x + y ?
(1) x < 500
(2) y < 400
可以請問一下 這題題目應該如何解釋?
有點不是很懂題目的意思
先謝過了
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