수학동아 - 폴리매스

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자유게시판

수학을 주제로 떠들어 보세요!

[잡담] 잡담

아인수타인 2019.10.07 09:20 조회 431

공유하기

페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

초등 저학년 수학숙제에

$13+7=?$

$10-4=?$

$5+6=?$

이런 식으로 나오는데 여기에 답을

$13+7\neq 0$

$10-4\neq 0$

$5+6\neq 0$

이런 식으로 쓰면 어떻게 될까요?

이전글 폴리매스 랭킹

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K→C≡N Lv.11 2019.10.07 17:06

선생님한테 맞아요.

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뉴＿턴 Lv.8 2019.10.08 00:19

초등학교 1학년이 배우는게 아니라서 얘들이 모르지 않을까요?? 만약 안다고 해서 쓰면 느낌상 두배로 늘어날 것 같은 느낌....

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21세기오일러 Lv.11 2019.10.08 04:35

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Line: 202
Function: mkdir

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
Line: 236
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Line: 558
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Line: 315
Function: require_once

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Line: 213
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Line: 236
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Line: 90
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Line: 343
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File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

그러면 초등학교 6학년 계산도 그렇게합시다!

4.65÷8.5 $\neq$ 0

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21세기오일러 Lv.11 2019.10.08 04:35

그리고 13+7=13+7 이라고 풉시다.

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김우현 기자 Lv.5 2019.10.08 05:16 비밀댓글

비밀 댓글이 등록 되었습니다.

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- 아인수타인 Lv.12 2019.10.08 10:12 비밀댓글
  
  비밀 댓글이 등록 되었습니다!
- 아인수타인 Lv.12 2019.10.11 06:52 비밀댓글
  
  비밀 댓글이 등록 되었습니다!

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