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GRE数学常用表达公式

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  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

  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. third

  16. of x (a fraction of x);   x,0.75x

  75% of x (a percent of x)

重点单词   查看全部解释    
multiple ['mʌltipl]

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adj. 许多,多种多样的
n. 倍数,并联

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divisible [di'vizəbl]

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adj. 可分的,可割的,【数】可以除的

 
fraction ['frækʃən]

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n. 分数,小部分,破片

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subtract [səb'trækt]

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vt. 扣掉
vi. 减少

 
diminished [di'miniʃt]

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adj. 减退了的;减弱的 v. 减少;削弱(dimin

 
reversal [ri'və:səl]

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n. 翻转,倒转,反转

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关键字: GRE 考试 公式 数学

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