数学应用题(英文的)
问题描述：
数学应用题(英文的)
Can you guess this number?
The number is not an odd number.
o It has exactly four factors.
o If you reverse the digits,a prime number is formed.
o The sum of the digits is a two digit prime number.
o The number is less than the square root of 104.
o One of the digits is a square number.
What number are we thinking of?
答
不是奇数
有四个因数
如果倒过来写,变成一个质数
数字的总和是一个两位数的质数
数字小于√104
其中一个数字是平方数
我觉得根本就没有这个数,难道哪里出错了吗?