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  1. #1
    -Mercy-'s Avatar
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    Default Magic Of Math...

    0 x 9 + 0 = 0
    1 x 9 + 1 = 10
    12 x 9 + 2 = 110
    123 x 9 + 3 = 1110
    1234 x 9 + 4 = 11110
    12345 x 9 + 5 = 111110
    123456 x 9 + 6 = 1111110
    1234567 x 9 + 7 = 11111110
    12345678 x 9 + 8 = 111111110
    123456789 x 9 + 9 = 1111111110

    1 x 1 = 1
    11 x 11 = 121
    111 x 111 = 12321
    1111 x 1111 = 1234321
    11111 x 11111 = 123454321
    111111 x 111111 = 12345654321
    1111111 x 1111111 = 1234567654321
    11111111 x 11111111 = 123456787654321
    111111111 x 111111111 = 12345678987654321

    Another Magic of Math
    1 x 8 + 1 = 9
    12 x 8 + 2 = 98
    123 x 8 + 3 = 987
    1234 x 8 + 4 = 9876
    12345 x 8 + 5 = 98765
    123456 x 8 + 6 = 987654
    1234567 x 8 + 7 = 9876543
    12345678 x 8 + 8 = 98765432
    123456789 x 8 + 9 = 987654321

    Then... Check this out ...
    1 x 18 + 1 = 19
    12 x 18 + 2 = 218
    123 x 18 + 3 = 2217
    1234 x 18 + 4 = 22216
    12345 x 18 + 5 = 222215
    123456 x 18 + 6 = 2222214
    1234567 x 18 + 7 = 22222213
    12345678 x 18 + 8 = 222222212
    123456789 x 18 + 9 = 2222222211

    Coba yg ini....
    123456789 + 987654321 = 1111111110
    1 x 142857 = 142857 (angka sama)
    2 x 142857 = 285714 (angka sama beda urutan )
    3 x 142857 = 428571 (angka sama beda ururan)
    4 x 142857 = 571428 (angka sama beda urutan )
    5 x 142857 = 714285 (angka sama beda urutan)
    6 x 142857 = 857142 (angka sama beda urutan)
    7 x 142857 = 999999 ( waw......suatu hasil yang Fantastis )

    ada lagi lho.......udah tau belum?
    bilangan sembarang jika dikalikan 9 maka jumlah hasilnya = 9 kita buktikan.....
    1 x 9 = 9
    2 x 9 = 18, jumlah 1 + 8 = 9
    3 x 9 = 27, jumlah 2 + 7 = 9
    4 x 9 = 36, jumlah 3 + 6 = 9
    dst ....Ok khan ...

    ada lagi....
    22 x 9 = 198, .....cara cepatnya 2 x 9 = 18, lalu selipkan angka 9 ditengah, jadi 198....ok buktikan sendiri cara cepatnya berikut ini...
    33 x 9 = 297, cara cepat 3 x 9, selipkan 9 ditengah
    44 x 9 = 396
    55 x 9 = 495
    66 x 9 = 594
    77 x 9 = 693
    88 x 9 = 792
    99 x 9 = 891
    lalu bagaimana dengan 3 angka kembar yach ....???
    sama aja tuch tinggal selipkan 99 ditengahnya .... gak percaya ....kita buktikan yach...
    222 x 9 = 1998, cara cepat 2 x 9= 18, selipkan 99 ditengah
    333 x 9 = 2997
    444 x 9 = 3996
    555 x 9 = 4995
    dst.......

    What do you think, my friend?

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  3. #2
    -Mercy-'s Avatar
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    Default

    ohh ya udah ntar tunggu om mod buat hapus ato pindahin klo gtu

  4. #3
    -Mercy-'s Avatar
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    Default

    iya gw juga udah tau klo salah tempat,
    nunggu Mod aja !!!
    dan pls jng dijadikan tempat buat nge-junk

    sebenarnya gw juga ga mau bikin threads baru,
    berhubung threads collection joke gw udah tenggelam teramat sangat
    yah apa boleh buat...

    sry om Vandric ngerepotin nich,
    klo mau hapus threads ini silahkan

    best regards,
    -Mercy-

    ps: yg ngepost setelah ini sry klo gw timpuk ga pake ijo2 tapi bata merah !!! thx

  5. #4
    Ch41n_L19htn1n9's Avatar
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    Default

    ngomong tentang number trick, ini ada lagi

    http://members.shaw.ca/anabw/magic.htm (timpuk aj gpp)

  6. #5
    -Mercy-'s Avatar
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    Quote Originally Posted by Ch41n_L19htn1n9 View Post
    ngomong tentang number trick, ini ada lagi

    http://members.shaw.ca/anabw/magic.htm (timpuk aj gpp)
    ya sudahlah lagian udah di pindah kok,

    thx buat -Vandric-
    yg udah pindahin

  7. #6
    -x3-Andi77077's Avatar
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    Default

    bagus juga tuh buat gw yg copo matematik
    Cma 70 huruf doang? cape ah.

  8. #7
    stasezz's Avatar
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    Default

    wow qrennnn...
    tapi ada yg ud g tw, yg sisipan angka 9, dlo wkt SD pernah d ajarin, tapi dah lupa.. tapi d ingetin lagi d sini whihi:


    WheN ThE FaiRy TaLes eNds, The NighTmAre BegiN's :))

  9. #8
    CoZ-IcHiZz's Avatar
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    Default

    yoii yang perkalian 1-1 itu mirip ama segitiga pascal..

  10. #9

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    Default

    menurut gw sih biasa aja

    yang disebut keajaiban tuh kalo lw bisa buktiik kalo 2=0

  11. #10
    gabrielle's Avatar
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    wah..lumayan niy buat nambah ilmu yg "gak biasa" buat gw.. ^^

    GRP sent... ^^

  12. #11
    Megu_Tsukiyomi's Avatar
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    Default

    dhuapet dari kaskus yeeee??? biasakan dong kasih source.

  13. #12
    Seymoure's Avatar
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    Default

    myn nh nmbh ilmu biar isa ngaliin dgn cpt

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