GRE数学重点的符号表达
2021-06-29 15:19:32
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+plus
-minus
*multiplied by ;times
÷divided by
=equals
≈approximately equals
≠not equal to
>greater than
≤equal to or less than
≥equal to or greater than
()round brack ;parentheses
[]square brack
{ }braces
∈is a member of the set
is a subset of
∽similar to
≌congruent to
*denotes an operation
∴therefore
∵because
∶ratio sign, divided by, is to
∷equals, as(proportion)
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