GMAT数学备考指导：数学基础
<p> 想要迅速提高<span word="GMAT">GMAT</span>数学的考试成绩，考生需要在熟练掌握<span word="GMAT">GMAT</span>数学备考要点的基础上，掌握一些实用的解题技巧，以提高<span word="GMAT">GMAT</span>数学的备考效率。下面就来为大家简单介绍一下<span word="GMAT">GMAT</span>数学考试中的常见考点及解题技巧，希望能够为考生备考<span word="GMAT">GMAT</span>数学带来帮助。</p><p> 一、算术</p><p> 1 整数的性质：</p><p> <span word="x">x</span>，<span word="y">y</span>整数，且<span word="x">x</span>不等0，若<span word="y">y</span>=<span word="xn">xn</span>，<span word="x">x</span>是<span word="y">y</span>的<span word="divisor">divisor</span>/<span word="factor">factor</span>, <span word="y">y</span> 是<span word="x">x</span>的<span word="multiple">multiple</span>.</p><p> <span word="y">y</span>=<span word="xq">xq</span>+<span word="r">r</span> <span word="qquotient">qquotient</span>商，<span word="rremainder">rremainder</span>余数; <span word="r">r</span>=0, <span word="y">y</span> <span word="is">is</span> <span word="divisible">divisible</span> <span word="by">by</span> <span word="x">x</span>; <span word="eg">eg</span>. 5 <span word="is">is</span> <span word="divided">divided</span> <span word="by">by</span> 7, <span word="quotient">quotient</span> <span word="is">is</span> 0, <span word="and">and</span> <span word="remainder">remainder</span> <span word="is">is</span> 5</p><p> <span word="even">even</span> <span word="integers">integers</span>偶数， <span word="odd">odd</span> <span word="integers">integers</span>奇数</p><p> <span word="prime">prime</span> <span word="number">number</span>质数：仅有2个因子，1不是质数，任何整数，要么是质数，要么可是几个质数的乘积</p><p> <span word="consecutive">consecutive</span> <span word="integers">integers</span>连续整数：<span word="n">n</span>, <span word="n">n</span>+1, <span word="n">n</span>+2</p><p> <span word="consecutive">consecutive</span> <span word="even">even</span> <span word="integers">integers</span>: 2<span word="n">n</span>, 2<span word="n">n</span>+2,2<span word="n">n</span>+4</p><p> <span word="consecutive">consecutive</span> <span word="odd">odd</span> <span word="integers">integers</span>: 2<span word="n">n</span>+1, 2<span word="n">n</span>+3</p><p> 0既不是正数，也不是负数。0不能做除数</p><p> 2 分数</p><p> <span word="n">n</span>/<span word="d">d</span>, <span word="n">n</span>分子：<span word="numerator">numerator</span>, <span word="d">d</span> 分母：<span word="denominator">denominator</span>，<span word="common">common</span> <span word="denominator">denominator</span>公分母</p><p> 两个分式若表示同一个数，则可以说两个分数<span word="equivalent">equivalent</span></p><p> 最大公约数：<span word="greatest">greatest</span> <span word="common">common</span> <span word="divisor">divisor</span>, 最小公倍数：<span word="least">least</span> <span word="common">common</span> <span word="multiple">multiple</span></p><p> 倒数：<span word="reciprocal">reciprocal</span></p>
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