Mathematics

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Math

  • - Math
  • - Arithmetic
  • (하다) -A calculation, To calculate
  • 사칙연산 - The four arithmetical rules
    • 덧셈/더하기 - [ + ]
    • 뺄셈/빼기 - [ - ]
    • 곱셈/곱하기 - [ × ]
    • 나눗셈/나누기 - [ ÷ ]
  • - [ = ]
    • ※ In a numerical formula, [ = ] is called '은/는'.
    • ※ 3 + 5 = 8 [삼 더하기 오 팔]
    • ※ 2 × 7 = 14 [ 이 곱하기 칠 십사]
  • 구구단 - one's tables
    • 구구단을 외우다 - memorize one's tables
구구단
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
  • - a fractional number [2/3]
  • - a decimal [0.6667]
  • 반올림 - rounding off
  • - differential and integral calculus
  • - probability
  • - statistics

Examples

  • 1 + 2
  • 1 + 2 = 3
  • 5 - 4
  • 3 * 4
  • 5 / 2 (division)
  • ¼
  • ½
  • ¾
  • 2.1
  • 0.9

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