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함께 풀고 싶은 문제
창의력을 기를 수 있는 수학 문제 또는 퍼즐을 내는 곳입니다.
[창의 퍼즐] ㄴㄱㄷ는 아닌 창의 문제
jane 2022.08.12 22:52 조회 180

백만의 자리 수가 5인 일곱 자리 수가 있다. 5를 일의 자리 수의 뒤로 옮겨 놓으면 처음 수는 새로 만든 수의 3배보다 8이 크다고 할때, 일곱자리 수의 각 자리 수를 곱한 값을 구하시오. 

이 문제 어떠셨나요?

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  •  
    jane Lv.8 2022.08.12 22:52 비밀댓글
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  •  
    비우스 Lv.8 2022.08.13 00:24

    천만의 자릿수가 있으려면 최소 8개의 자릿수가 있어야 하는데...

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    해결
    푸앵카레 1011 Lv.4 2022.08.13 02:12 비밀댓글

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    Function: view

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    Line: 315
    Function: require_once

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    Filename: libraries/Common.php

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    Backtrace:

    File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
    Line: 202
    Function: mkdir

    File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
    Line: 236
    Function: getLatexImg

    File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/views/ver3/inc/view_comment_list.php
    Line: 90
    Function: parseLatexImg

    File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/views/ver3/inc/view.php
    Line: 343
    Function: view

    File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
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    Function: view

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    Line: 315
    Function: require_once

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    Filename: libraries/Common.php

    Line Number: 213

    Backtrace:

    File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
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    Function: file_put_contents

    File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
    Line: 236
    Function: getLatexImg

    File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/views/ver3/inc/view_comment_list.php
    Line: 90
    Function: parseLatexImg

    File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/views/ver3/inc/view.php
    Line: 343
    Function: view

    File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
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    Function: view

    File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
    Line: 315
    Function: require_once

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    부분해결
    비우스 Lv.8 2022.08.15 20:04 비밀댓글
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    •  
      jane Lv.8 2022.08.15 23:22 비밀댓글
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  •  
    해결
    비우스 Lv.8 2022.08.16 05:59 비밀댓글
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