Unfortunately, limitations of the browser used by Answers.com means that we cannot see most symbols. It is therefore impossible to give a proper answer to your question. Please resubmit your question spelling out the symbols as "plus", "minus", "times", "equals". Here, there is no visible symbol before 7x.
9x7 and 7x9 are the same and equals to 63 whereas 8x8 equals to 64 so therefore 8x8 is greater than both 9x7 and 7x9.
63
1
hell
63
63
7*9 = 63
Hello! 63
7x9=63
-304
7x9=63
If that's 7x9, then the factors are a 7 with 9 exes. If that's 7 x 9, the factors of 63 are 1, 3, 7, 9, 21, 63