Subtract (1/2) from 1999, then subtract the remaining (1/3), then subtract the remaining (1/4), ..., and finally subtract the remaining (1/1999), then the remaining What is the number?
将1999减去它的(1/2)，再减去余下的(1/3)，再减去余下的(1/4)，…，最后减去余下的(1/1999)，那么剩下的数是多少？
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