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Hard math problem that will equal 13?

I want a hard math problem that eventually equal up to 13. I suck at math so can someone give me one? xD

10 Answers

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  • 1 decade ago
    Favorite Answer

    1-4squared - 2

  • sabraw
    Lv 4
    5 years ago

    Hard Math Problems

  • 1 decade ago

    13 sqared ÷ 13 - 13 + the square root of 121 + 2(1 + 0) × 0 +13 = 13

    It works out.

  • 1 decade ago

    x^3-x^2+x+3=13

    substitute 2 for x

    2^3-2^2+2+3=13

    8-4+2+3=13

    13=13

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  • Anonymous
    1 decade ago

    76+66/2-25/2-10=13

  • Anonymous
    1 decade ago

    13-0= 13!!

  • Anonymous
    5 years ago

    Something very simple you can't do on a calculator........... (sin π/2)(26 - 3(√-169)/√-1 = -13

  • 1 decade ago

    (((X^2+50)/2)*579)*10^1.78= 3,820,257.9

  • Anonymous
    1 decade ago

    948572039-1984703287(2093874/293856180-38128*293865)

    try that

  • Anonymous
    1 decade ago

    hmmm....may B-

    3 (to the 2nd power) + 4?

    lol-sorry idk.....

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