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Maths Puzzle
what is the total of number which form by 6,7,8
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- total of number which form by 6,7,8 = 3^3= 27
like
666
667
668
676
678
677
686
687
688... 9 numbers starting with 6.
similarly 9 numbers starting with 7 and 8 each.
so total 27 numbers. - 12 years agoHelpfull: Yes(1) No(1)
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