is not more than

因為

度

°

is more than or equal to;
is no less than

交集

hence

union of

圓周

不小於

秒

″

≤

小於等於

平方根

全等號

is divided by

integral of

⌒

(degree) Fahrenheit

is equal to

angle

∝

plus or minus

is approximately equal to

等號

∑

±

varies as

除號

dollar

無窮大

美元

攝氏

per mill (or mil)

√

≮

○

is less than or equal to;
is no more than

pi

minus

＞

∪

minute

per cent (or percent)

三角形

△

加號/正號

≯

∩

∴

附上一張Q版的數學符號圖表, 接濟大師記憶喔~

since; because

degree

％

plus

合集

is more than

減號/負號

圓周率

second

is less than

⊥

℃

infinity

⊙

¸

積分

is not equal to

semicircle

約等於

a 的函式

≠

正負號

角

≈

＆

約等於

與…成比例

is approximately equal to

summation of

∞

半圓

圓

is multiplied by

≡

is perpendicular to

垂直

總和

is equivalent to

circle

不大於

≥

×

π

centigrade