Stunning Algebra ( December 31 – January 6, 2014)



Counting Digits

If we expand 7^{999} , how many digits are there?


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Correct answer were submitted by:

1. Arsh Singh.

2. Kennard Ong Sychingping, De La Salle University

3. Muthukrishnan .Kle college , Bengaluru

4. Kim Arvin P. Leocadio. Bicol University

5. JM Maninang. UST

6. Sebastian Pineda Berrio. Colombia

7. Kenny Wong, Jurong Junior College, Singapore

8. Frederick Jay A. Agliam, Muñoz National High School, Nueva Ecija

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4 Responses

  1. Jhay Dela Cruz says:

    Pup taguig

  2. Dan Lang says:

    Nahuli ka yata. Tapos na to e. 🙂

  3. Jhay Dela Cruz says:

    Haha.. ok.. pero tama ba? nasagutan ko na kasi yun 4 na recently posted questions… nagcheck lang ako ng mga luma.. 🙂

  4. Dan Lang says:

    Tama. Kaw pa. 🙂

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