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the clarify

Permalink Submitted by Anonymous on March 10, 2013

#2: 999 - 999 = 0 <---- 0999 - 9990 = 8991
9981 - 1899 = 8082
8820 - 0288 = 8532
8532 - 2358 = 6174
7641 - 1467 = 6174
7641 - 1467 = 6174
7641 - 1467 = 6174
7641 - 1467 = 6174 :)

my bast regards
maher - Saleh
ifallah

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