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samyuktha · 24-07-08, 05:35 PM

its simple,any 2 digit no is represented as 10x+y
eg-11=10*1+1
it is standard form of representing a 2 digit no
in the same way 3 digit no-100x+10y+z
...

24-07-08, 05:35 PM	#5 (permalink)
samyuktha Junior Member Join Date: Jun 2008 Posts: 18 Thanks: 0 Thanked 5 Times in 3 Posts Thanks: 0 Thanked 5 Times in 3 Posts Rep Power: 1	Re: The sum of the digits of a two digit number is 8. When its simple,any 2 digit no is represented as 10x+y eg-11=10*1+1 it is standard form of representing a 2 digit no in the same way 3 digit no-100x+10y+z ...