英文中各种符号标点都怎么说？[1]
<p>2<span word="x">x</span>(-4)=-8</p><p>你能用英语把这个等式（<span word="equation">equation</span>）读出来吗？</p><p>被难倒了吧！</p><p>别着急！看完下面双语君给你整理的各种数学符号和标点符号的英文表达，你马上就会说了！</p><p>数学符号</p><p><span word="Mathematical">Mathematical</span> <span word="symbols">symbols</span></p><p>01</p><p>+: <span word="plus">plus</span> 加号；正号</p><p>“1+1”读作：<span word="one">one</span> <span word="plus">plus</span> <span word="one">one</span></p><p>02</p><p>－: <span word="minus">minus</span>; <span word="negative">negative</span> 减号；负号</p><p>“2-1”读作：<span word="two">two</span> <span word="minus">minus</span> <span word="one">one</span></p><p>“-3”读作：<span word="minus">minus</span> <span word="three">three</span>或<span word="negative">negative</span> <span word="three">three</span></p><p>“2-(-3)”读作：<span word="two">two</span> <span word="minus">minus</span> <span word="negative">negative</span> <span word="three">three</span></p><p>03</p><p>±: <span word="plus">plus</span>-<span word="minus">minus</span> <span word="sign">sign</span> 正负号</p><p>“±1” 读作：<span word="plus">plus</span> <span word="or">or</span> <span word="minus">minus</span> <span word="one">one</span></p><p>04</p><p>×: <span word="multiplied">multiplied</span> <span word="by">by</span> ; <span word="times">times</span> 乘号</p><p>“2×3” 读作：<span word="two">two</span> <span word="multiplied">multiplied</span> <span word="by">by</span> <span word="three">three</span> 或 <span word="two">two</span> <span word="times">times</span> <span word="three">three</span></p><p>05</p><p>÷: <span word="divided">divided</span> <span word="by">by</span> 除号</p><p>“4÷2”读作：<span word="four">four</span> <span word="divided">divided</span> <span word="by">by</span> <span word="two">two</span></p><p>06</p><p>=: <span word="equals">equals</span>; <span word="is">is</span> <span word="equal">equal</span> <span word="to">to</span> 等于号</p><p>“1+1=2”读作：<span word="One">One</span> <span word="plus">plus</span> <span word="one">one</span> <span word="equals">equals</span> <span word="two">two</span>.</p><p>或 <span word="One">One</span> <span word="plus">plus</span> <span word="one">one</span> <span word="is">is</span> <span word="equal">equal</span> <span word="to">to</span> <span word="two">two</span>.</p><p>07</p><p>≠: <span word="is">is</span> <span word="not">not</span> <span word="equal">equal</span> <span word="to">to</span> 不等于号</p><p>“<span word="a">a</span>≠<span word="b">b</span>”读作：<span word="a">a</span> <span word="is">is</span> <span word="not">not</span> <span word="equal">equal</span> <span word="to">to</span> <span word="b">b</span></p><p>08</p><p>≌: <span word="congruent">congruent</span> <span word="to">to</span> 全等（两个图形形状相同、大小相等）</p><p>“△<span word="ABC">ABC</span>≌△<span word="DEF">DEF</span>”读作：<span word="Triangle">Triangle</span> <span word="ABC">ABC</span> <span word="is">is</span> <span word="congruent">congruent</span> <span word="to">to</span> <span word="Triangle">Triangle</span> <span word="DEF">DEF</span>.</p>
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