GRE数学主要符号汇总

　　新GRE数学题是由一个个符号连接起来的，因此，我们备战时应当首先将新GRE数学符号的含义记牢，然后才能正确理解题目意思，也才能顺利答题。以下是为大家整理的新GRE数学常见符号，希望能够帮助到各位考生。

　　= 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 st 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

　　各位考生可以从以上新GRE数学常见符号中挑选自己不熟悉的进行记忆。新GRE数学的水平相当于我们高中所学内容的水平，因此，各位考生不用对数学考试产生恐慌心理。但是，容易不代表就能拿到新GRE数学满分，应当首先将词汇功夫打好。