Contact us
Choose a category below so we can get back to you as quickly as possible.
2的倍數有56和130 偶數有56和130 奇數有95和789 5的倍數有95和130 個位數是偶數(0,2,4,6,8)的都是2的倍數 個位數是0或5都是5的倍數(除0以外) 個位數是1、3、5、7、9的數為奇數
We and our partners use cookies and other technologies to analyze traffic and optimize your experience. View more info and control your cookies settings at any time in our Cookies Policy.