英语翻译
问题描述:
英语翻译
if there are 664579 prime numbers among the first 10 million positive intergers,approximately what percent of the first 10 million positive integers are prime number?
答
若 前10,000,000个正整数中有664579个质数,那么前10,000,000个正整数中有百分之多少是质数?