கணித ஆச்சர்யங்கள்

6² - 5² = 11
56² - 45² = 11 11
556² - 445² = 11 11 11
5556² - 4445² = 11 11 11 11
.......and so on

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4 + 9 + 1 +3  = 17
4913  = 17³


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1³ + 5³ + 3³ = 153

courtesy the link below
http://jeyarajanm.blogspot.com,http://azhkadalkalangiyam.blogspot.com,http://pittujokku.blogspot.com,http://therinjikko.blogspot.com,http://writerbala.blogspot.com,http://wwwrasigancom.blogspot.com,,http://www.sivastar.net,http://www.eegarai.net