GRE數(shù)學(xué)：2012年最新數(shù)學(xué)考試算術(shù)題精選（9）

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    新GRE考試的改革，讓許多考生們都感覺頭疼，但是復(fù)習(xí)起來如果覺得難的話，不妨練習(xí)一下這些經(jīng)典例題，一定會(huì)有所幫助的哦！
    1.On a certain number line, if-7 is a distance 4 from n and 7 is a distance of 18 from n then n=
    A.25
    B.11
    C.3
    D.-3
    E.-11
    答案：E
    2. Which of the following equations can be used to find the value of x if 7 less than 5x is 5 more the product of 3 and x?
    A.5x-7=5+3x
    B.5x-7=5+(3+x)
    C.7-5x=5+3x
    D.7-5x=(5+3)x
    E.7-5x+5=3x
    答案：A
    3.On a number line, the distance between the two points with coordinates -5 and 1 is how much less than the distance between the two points with coordinates 2 and 14?
    A.6
    B.8
    C.10
    D.12
    E.16
    答案：A
    4.The expression (4+x)(2x-3) is equivalent to which of the following?
    (1)2x(x+4)-3(x+4)
    (2)(x-4)(2x+3)
    (3)2x2-12
    A.(1) only
    B. (2) only
    C. (3) only
    D. (2) and (3)only
    E. (1),(2) and (3)
    答案;A
    5.On the number line, 1.4 is halfway between which of the following pairs of numbers?
    A.-1.4 and 2.4
    B.-1 and 2
    C.-0.3 and 3.1轉(zhuǎn)自:考試網(wǎng) - [Examw.Com]
    D.0.15 and 1.55
    E.0.4 and 1
    答案：C