For integers that lie between 1 to 10 (excluding 10 itself), subtract the sum of all the prime numbers from the sum of all the composite numbers, find hthe difference ?
Thank's
Please help me to solve this question
2008-08-09 3:49 am
回答 (1)
2008-08-09 3:59 am
✔ 最佳答案
The prime numbers :2,3,5,7the composite numbers:4,6,8,9
The difference between them
=(4+6+8+9)-(2+3+5+7)
=27-17
=10
收錄日期: 2021-04-22 00:38:30
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080808000051KK02805