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
读不懂什么意思,请教
这里给个翻译:
如果500是最接近x的100的倍数,而400是最接近y的100的倍数,那么最接近x+y的100的倍数是多少?
1)x<500
2) y<400
不知道这么解释LZ能不能明白
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