英语翻译When a certain odd number is divided by 5,the remainder is 1.Which digit must be in the units place of this odd number?

问题描述:

英语翻译
When a certain odd number is divided by 5,the remainder is 1.Which digit must be in the units place of this odd number?

这句话意思:当一个奇数被5除的时候,余数是1,请问这个奇数中一定有的一个数字是几?答案:1 (末位)