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Function: driver

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Function: initiateCache

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Function: _error_handler

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Function: model

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
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Line: 559
Function: get_footer

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

수학동아 - 폴리매스
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창의력을 기를 수 있는 수학 문제 또는 퍼즐을 내는 곳입니다.
[창의 퍼즐] [규칙찾기]분수의 덧셈
infinitepi 2020.06.23 19:55 조회 650
문제 푼 사람 0명
공유하기
페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

제가 오늘 5학년 1학기 5단원 분수의 덧셈을 배웠는데요

이를 이용해 규칙찾기 문제를 만들어 보겠습니다.

1과 3/5+1과 4/5=27/5

2와 1/2+1과 2/3=29/2

2와 4/8+3과 5/7=8

그러면 1과 3/5+2와 2/3=?

 

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