托福听力指导：分类词汇之数学类
<p>托福听力背景知识：托福听力中有大量的专业及学术词汇，这些词汇大多依托于听力背景知识，如果考生能够事先了解一些托福听力的背景知识，对听懂听力对话及段落有很有帮助。</p><p><span word="mathematics">mathematics</span> 数学</p><p><span word="mathematician">mathematician</span> 数学家</p><p><span word="arithmetic">arithmetic</span> 算术</p><p><span word="calculation">calculation</span> 计算</p><p><span word="calculator">calculator</span> 计算器</p><p><span word="abacus">abacus</span> 算盘</p><p><span word="numeral">numeral</span> 数字</p><p><span word="sum">sum</span> 和</p><p><span word="total">total</span> (<span word="sum">sum</span> <span word="total">total</span>) 总和，总数</p><p><span word="aggregate">aggregate</span> 总计</p><p><span word="fraction">fraction</span> 分数，小数</p><p><span word="decimal">decimal</span> 十进位，(十进)小数</p><p><span word="digit">digit</span> 数字，数位</p><p><span word="percentage">percentage</span> 百分比</p><p><span word="addition">addition</span> 加法</p><p><span word="plus">plus</span> 加上</p><p><span word="subtraction">subtraction</span> 减法</p><p><span word="minus">minus</span> 减去</p><p><span word="multiplication">multiplication</span> 乘法</p><p><span word="multiplication">multiplication</span> <span word="table">table</span> 乘法表</p><p><span word="multiply">multiply</span> 乘以</p><p><span word="times">times</span>乘以</p><p><span word="power">power</span> 乘方</p><p><span word="square">square</span> 平方</p><p><span word="division">division</span> 除法</p><p><span word="divide">divide</span> 除以</p><p><span word="algebra">algebra</span> 代数</p><p><span word="quantity">quantity</span> 表示量的数(或符号)</p><p><span word="equation">equation</span> 方程式，等式</p><p><span word="formula">formula</span> 公式</p><p><span word="root">root</span> 根</p><p><span word="geometry">geometry</span> 几何</p>
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