这些符号怎么说?最全GRE数学必会常用符号总结

小站整理2015-03-10 13:59:59

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摘要:在做GRE数学真题时,有些符号对于大家来说可能因为学习时间太早的关系有所遗忘,但对于解题却十分关键,本文整理了一些最新最全的的GRE数学考试常用符号大全。

在做GRE数学题目时,一些简单的表达方式往往会用符号代替,有些符号对于大家来说可能因为学习时间太早的关系有所遗忘,但对于解题却十分关键,下面就为大家整理了一些最新最全的的GRE数学考试常用符号大全,一起来看看吧。



GRE数学常用符号
= 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't" 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

πpi(3.1415…)

GRE数学常用表达方式
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 (note the reversal)
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 (note the reversal)
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   (a,b)
between a and b, inclusive [a,b]
13. off  低于,从……中扣除
14. account for 占
15. one third 1/3
16. a of x (a fraction of x);  ax
75% of x (a percent of x) 0.75x
以上就是为大家整理的GRE数学常用符号,大家可以从中找出不熟悉的进行记忆。确保在考试中能看懂理解这些符号和相关题目,完美应对GRE数学考试。



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