plus (더하기)

加

minus(빼기)

减

multiplied by

(곱하기)

乘

divided by(나누기)

除

equals(~와 같다)

等于

is not equal to(~와 같지 않다)

不等于

is greater than(~보다 크다)

大于

is less than(~보다 작다)

小于

is greater than or equals to(~보다 크거나 같다)

大于或等于

is less than or equals to(~보다 작거나 같다)

小于或等于