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gre数学常用符号汇总!.

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  准备gre数学考试的同学,对于gre数学中一些常用的符号都了解吗?这些符号是gre数学的重要组成部分,我们必须要了解,澳际留学小编下面带大家一起来了解一下这些gre数学常用符号,供大家参考,希望对大家gre数学考试有所帮助。

  在gre数学复习的同学可以参考下面的一些gre数学考试中常用的符号,供大家参考,希望对大家备考gre数学有帮助。

  = 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

  π pi(3.1415…)

  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

  以上就是澳际留学小编为大家分享的gre数学中一些常用的符号,供大家在gre数学复习中参考,希望对大家gre数学考试有所帮助,预祝大家可以在考试中取得好成绩,大家想了解更多信息,请关注澳际留学gre考试频道。

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