GRE数学：代数式、方程和不等式
<p> 有关代数式、方程和不等式</p><p> <span word="algebraic">algebraic</span> <span word="term">term</span>代数项</p><p> <span word="like">like</span> <span word="terms">terms</span>, <span word="similar">similar</span> <span word="terms">terms</span>同类项</p><p> <span word="numerical">numerical</span> <span word="coefficient">coefficient</span>数字系数</p><p> <span word="literal">literal</span> <span word="coefficient">coefficient</span>字母系数</p><p> <span word="inequality">inequality</span>不等式</p><p> <span word="triangle">triangle</span> <span word="inequality">inequality</span>三角不等式</p><p> <span word="range">range</span>值域</p><p> <span word="original">original</span> <span word="equation">equation</span>原方程</p><p> <span word="equivalent">equivalent</span> <span word="equation">equation</span>同解方程，等价方程</p><p> <span word="linear">linear</span> <span word="equation">equation</span>线性方程</p><p> 有关集合</p><p> <span word="union">union</span>并集</p><p> <span word="proper">proper</span> <span word="subset">subset</span>真子集</p><p> <span word="solution">solution</span> <span word="set">set</span>解集</p><p> </p>
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