Mathematics: Difference between revisions
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**계산기 <[[計]][[算]][[器]] / [[計]][[算]][[機]]> - a calculator | **계산기 <[[計]][[算]][[器]] / [[計]][[算]][[機]]> - a calculator | ||
**공학용 계산기 - a calculator for engineer | **공학용 계산기 - a calculator for engineer | ||
*연산 <[[演]][[算]]> - arithmetic operation | |||
*사칙연산 <[[四]][[則]][[演]][[算]]> - the four arithmetical operations | *사칙연산 <[[四]][[則]][[演]][[算]]> - the four arithmetical operations | ||
**덧셈/더하기 - addition | **덧셈/더하기 - addition | ||
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**나눗셈/나누기 - division | **나눗셈/나누기 - division | ||
*등호 - equal sign | *등호 - equal sign | ||
** In a numerical formula, [ = ] is called '은/는'. | ** In a numerical formula, [ = ] is called '은/는'. | ||
** 3 + 5 = 8 [삼 더하기 오'''는''' 팔] | ** 3 + 5 = 8 [삼 더하기 오'''는''' 팔] | ||
** 2 × 7 = 14 [ 이 곱하기 칠'''은''' 십사] | ** 2 × 7 = 14 [ 이 곱하기 칠'''은''' 십사] | ||
*구구단 <[[九]][[九]][[段]]> - multiplication tables | *구구단 <[[九]][[九]][[段]]> - multiplication tables | ||
**구구단을 외우다 - memorize one's tables | **구구단을 외우다 - memorize one's tables | ||
**구구단을 외자 - multiplication table challenge, a game students play to practice the tables. The game starts with a short song. Students take turns testing each other. If you get something wrong, you lose and get a punishment, like a flick on the forehead. "외자" is a shorten form of "외우자" = "Let's memorize". | **구구단을 외자 - multiplication table challenge, a game students play to practice the tables. The game starts with a short song. Students take turns testing each other. If you get something wrong, you lose and get a punishment, like a flick on the forehead. "외자" is a shorten form of "외우자" = "Let's memorize". | ||
***벌 - punishments | ***벌 - punishments | ||
****꿀밤 - flicking someone on their forehead. 꿀밤 is a honey chestnut. Flicking someone on the forehead is supposed to feel like getting hit by a falling chestnut. | ****꿀밤 - flicking someone on their forehead. 꿀밤 is a honey chestnut. Flicking someone on the forehead is supposed to feel like getting hit by a falling chestnut. | ||
****엉덩이로 이름을 쓰기 - writing your name in the air with your butt | ****엉덩이로 이름을 쓰기 - writing your name in the air with your butt | ||
*역원 <[[逆]][[元]]> - inverse element | |||
==Laws== | |||
*교환법칙 - commutative law | |||
*피타고라스의 정리 - Pythagorean theorem | |||
*이항정리 <[[二]][[項]][[定]][[理]]> - binomial theorem | |||
==Fields of Mathematics== | |||
*대수학 <[[代]][[數]][[學]]> - Algebra | |||
*집합론 <[[集]][[合]][[論]]> - Set theory | |||
*조합론 - Combinatorics | |||
*기하학 <[[幾]][[何]][[學]]> - Geometry | |||
*수치 해석 - Numerical Analysis | |||
*정수론 <[[整]][[數]][[論]]> - Number Theory | |||
{| class="wikitable" | {| class="wikitable" | ||
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*미적분 <[[微]][[積]][[分]]> - differential and integral calculus | *미적분 <[[微]][[積]][[分]]> - differential and integral calculus | ||
**미분 <[[微]][[分]]> - differentiation | **미분 <[[微]][[分]]> - differentiation | ||
**적분 <[[積]][[分]]> - integral calculus | **적분 <[[積]][[分]]> - integral calculus | ||
*확률 <[[確]][[率]]> - probability | *확률 <[[確]][[率]]> - probability | ||
*통계 <[[統]][[計]]> - statistics | *통계 <[[統]][[計]]> - statistics | ||
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==Related Pages== | ==Related Pages== | ||
*[[Numbers and counting]] | *[[Numbers and counting]] | ||
[[Category:Vocabulary]] | [[Category:Vocabulary]] | ||
Revision as of 05:21, 19 April 2011
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Math
- 수학 <數學> - math
- 산수 <算數> - arithmetic
- 계산(하다) <計算> - a calculation, to calculate
- 연산 <演算> - arithmetic operation
- 사칙연산 <四則演算> - the four arithmetical operations
- 덧셈/더하기 - addition
- 뺄셈/빼기 - subtraction
- 곱셈/곱하기 - multiplication
- 나눗셈/나누기 - division
- 등호 - equal sign
- In a numerical formula, [ = ] is called '은/는'.
- 3 + 5 = 8 [삼 더하기 오는 팔]
- 2 × 7 = 14 [ 이 곱하기 칠은 십사]
- 구구단 <九九段> - multiplication tables
- 구구단을 외우다 - memorize one's tables
- 구구단을 외자 - multiplication table challenge, a game students play to practice the tables. The game starts with a short song. Students take turns testing each other. If you get something wrong, you lose and get a punishment, like a flick on the forehead. "외자" is a shorten form of "외우자" = "Let's memorize".
- 벌 - punishments
- 꿀밤 - flicking someone on their forehead. 꿀밤 is a honey chestnut. Flicking someone on the forehead is supposed to feel like getting hit by a falling chestnut.
- 엉덩이로 이름을 쓰기 - writing your name in the air with your butt
- 벌 - punishments
- 역원 <逆元> - inverse element
Laws
Fields of Mathematics
- 대수학 <代數學> - Algebra
- 집합론 <集合論> - Set theory
- 조합론 - Combinatorics
- 기하학 <幾何學> - Geometry
- 수치 해석 - Numerical Analysis
- 정수론 <整數論> - Number Theory
| 2단 | 3단 | …… | 9단 |
|---|---|---|---|
| 2×1=2 | 3×1=3 | …… | 9×1=9 |
| 2×2=4 | 3×2=6 | …… | 9×2=18 |
| …… | …… | …… | …… |
| 2×9=18 | 3×9=27 | …… | 9×9=81 |
- 분수 <分數> - a fractional number [2/3]
- 소수 <小數> - a decimal [0.6667]
- 반올림 - rounding off
- 미적분 <微積分> - differential and integral calculus
- 확률 <確率> - probability
- 통계 <統計> - statistics
- 홀수 <-數> - an odd number
- 짝수 <-數> - an even number
Examples
- 1 + 2 [일 더하기 이]
- 1 + 2 = 3 [일 더하기 이는 삼]
- 5 - 4 [오 빼기 사]
- 3 * 4 [삼 곱하기 사]
- 5 / 2 (division) [오 나누기 이]
- 2² [이의 이승 = 이의 제곱] (이에 이승 = 이에 제곱)
- 2³ [이의 삼승 = 이의 세제곱] (이에 삼승 = 이에 세제곱)
- ¼ [사분의 일] (사분에 일)
- ½ [이분의 일] (이분에 일)
- ¾ [사분의 삼] (사분에 삼)
- 2.1 [이 점 일]
- 0.9 [영 점 구]