Friday, October 3, 2014

number

Read the pattern:
666 x 666 = 443556
6666 x 6666 = 44435556
66666 x 66666 = 4444355556



Find the sum of the digits  for the product of ( 6666.......25 times) x (6666.....25 times).

Answer:
24 x 4 + 24 x 5 + 3 + 6

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