maths magic
posted by nanbala .
here is a math trick i.e,4545=45.how is that explain me

9 + 8 + 7 + 6 + 5 + 4 + 3 + 2 + 1 = 45
Write 45 like :
987654321
1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 = 45
Write 45 like :
123456789
987654321  123456789 = 864197532
8 + 6 + 4 + 1 + 9 + 7 + 5 + 3 + 2 = 45
987654321 [ 45 ]  123456789 [ 45 ] = 864197532 [ 45 ]
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