unit digit造句

例句与造句

1. Which of the followings is with 1 in the ( unit digit ) ?
   以下边个数是用个1字作个位数呢？
2. If we multiply together all odd primes less than 100 , what will be the unit digit of the result
   若把所有小于100的奇质数乘起来，所得结果的个位数字是甚麽？
3. It's difficult to find unit digit in a sentence. 用unit digit造句挺难的