GMAT数学常用符号小结

　　在GMAT数学考试中，考生必须了解一些数学符号所代表的意思，及其对应的使用方法。下面就来为大家总结一下在GMAT数学考试中经常会出现的一些数学符号，目前正在积极备考GMAT数学的同学不妨参考一下。

　　数学试题中常用的数学符号总结如下：

　　SYMBOL MEANING

　　=　　　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

　　square root

　　0.8 the repeating decimal 0.888

　　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

　　AB 　　arc 　AB

　　 　　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 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;

　　xy

　　the product of x and y;

　　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

　　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

　　14. account for 　　占

　　15. third

　　16. x,0.75x of x ;　　　　　　　　　　　　　

　　75% of x

　　以上就是GMAT数学考试中经常出现的数学符号及表达式。考生需要通过反复记忆和练习，熟练掌握常用的GMAT数学符号，以便在GMAT数学考试中发挥出更好的水平。