GMAT数学符号的英文表达

GMAT数学符号的英文表达

＋	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
∴	therefore
∵	because
∶	ratio sign, divided by
∷	equals, as(proportion)