GRE/GMAT数学符号
= is equal to
is not equal to
is approximately equal to
is greater than
is greater than or equal to
is less than
is less than or equal to
根号 square root
0.888888 the repeating decimal
r s r degrees s minutes t seconds
angle
∟ right angle
┻ is perpendicular
│x│ absolute value of x
∥ is parallel to
△ triangle
~ is similar to
≌ is congruent to
△x delta x
pi
1. is equal to; is the same as
the result is; yields; gives =
2. the sum of x and y; the total of x and y;
x added to y; x increased by y; x+y
x more then y; x greater than y
3. x minus y; x less y;
the difference of x and y; x take away y;
from x subtract y x decreased by y; x-y
x diminished by y; y is subtracted from x;
y less than x
4. x multiplied by y;
the product of x and y; xy
5. divided by y;
the quotient of x and y; x y,
y divided into x
6. A and B are factors of C;
A and B are divisors of C;
C is divisible by A and by B; A B=C
C is a multiple of A and of B;
A divides C and B divides C;
7. the ratio of a to b a:b,
8. reciprocal of x 1/x
9. x times as many z as y; z=x y
10.a squared;
a to the second power a2
11. a cubed; a3
a to the third power
12. between a and b
between a and b, inclusive
13. off 低于,从中扣除
14. account for 占
15. one third 1/3
16. a of x ; ax
75% of x 0.75x
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