Basic Math Symbols
+ plus, add
− minus, subtract
× multiplied by, multiply
÷ divided by, divide
＝ equal to
≠ not equal to
＞ is greater than
＜ is less than
≧ is greater than or equal to
≦ is less than or equal to
： is compared to, ratio
∞ infinity
Ø or { } empty set
∠ angle
∟ right angle
⊥ perpendicular
∥ parallel to
√ square root
addition 足し算
subtraction 引き算
multiplication 掛け算
division 割り算
integer 整数
positive whole number 正の整数
negative whole number 負の整数
zero ゼロ