数学メモ

提供: GizmoLabs
移動先: 案内検索

数式記号の読み方

  • 足し算(加算) : addition, plus (動詞: add)
  • 引き算(減算) : subtraction, minus (動詞: subtract)
  • 掛け算(乗算) : multiplication (動詞: multiply)
  • 割り算(除算) : division (動詞: divide)
  • 和 : summation, total (sum)
  • 差 : difference ()
  • 積 : product
  • 商 : quotient
  • 余り : remainder


ex.

5+4=9 : 3 added to 5 makes 9. とか 5 plus 4 is 9.
5-3=2 : 3 subtracted from 5 leaves 2 とか 5 minus 3 is 2.
5×3=15: 5 multiplied by 3 is 15.
15÷5=3: 15 divided by 5 is 3.
±5 : plus or minus 5


3と4の積は12である
The product of three (multiplied) by four is twelve.

10割る4の余り
Remainder of 10 divided by 4


和算の書物: 塵劫記 - 吉田光由