Math Room Classroom Door

Math Room Classroom Door

Classroom Door Decoration

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  • Did you know if you took exponents of (3,6,9) and multiples of (3,6,9), and added the digits of the sum, you’d get 9 always? Not using 0 or 1 as exponents.
    for example: 3^2 + 6^5 + 9^2 = 7866, 7+8+6+6 = 27, 2+7 = 9
    many other examples, pretty cool!

  • Did you know if you took exponents of (3,6,9) and multiples of (3,6,9), and added the digits of the sum, you’d get 9 always? Not using 0 or 1 as exponents.
    for example: 3^2 + 6^5 + 9^2 = 7866, 7+8+6+6 = 27, 2+7 = 9
    many other examples, pretty cool!