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英语翻译1 In a magic square the sum of the numbers in each row,i

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英语翻译
1 In a magic square the sum of the numbers in each row,in each diagonal and in each column are equal.In this magic square the value of x is:
2Did you know?A palindrome is a number which reads the same forwards as backwards e.g.35453.Next year 2002 is an example of a palindromic number.What is the difference between 2002 and the number of the previous palindromic year?
第一题不是很确定..是不是有给图啊?题里没给数的范围,而且要求的X也不知道表示的是什么...
第二题:2002-1991=11