大意是
安排所有的質(zhì)數(shù)順序由小大、計數(shù),他們從最小的一個,最后一個質(zhì)數(shù)是53,n是幾?
排一下就知道了
∴n=16
Arrange all the prime numbers in the order from little to great,counting from least one,the N-th prime number is 53,then
Arrange all the prime numbers in the order from little to great,counting from least one,the N-th prime number is 53,then N=__
英語人氣:210 ℃時間:2020-03-28 07:10:58
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