介紹新GRE數學常見符號

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    介紹新GRE數學常見符號

    新GRE數學題是由一個個符號連接起來的,因此,我們備戰(zhàn)時應當首先將新GRE數學符號的含義記牢,然后才能正確理解題目意思,也才能順利答題。以下是為大家整理的新GRE數學常見符號,希望能夠幫助到各位考生。
    = 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
    根號 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,從……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
    各位考生可以從以上新GRE數學常見符號中挑選自己不熟悉的進行記憶。新GRE數學的水平相當于我們高中所學內容的水平,因此,各位考生不用對數學考試產生恐慌心理。但是,容易不代表就能拿到新GRE數學滿分,應當首先將詞匯功夫打好。