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GRE和GMAT中主要数学符号的英文表达.

刚刚更新 编辑: 浏览次数:343 移动端

plus
- minus
* multiplied by ;times
÷ divided by
= equals
approximately equals
not equal to
less than
greater than
equal to or less than
equal to or greater than
( ) round brackets ;parentheses
[ ] square brackets
{} braces
is a member of the set
is a subset of
similar to
congruent to
* denotes an operation
therore
because
ratio sign, divided by
equals, as(proportion)

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