加减乘除的英文表达法.doc

加减乘除英语的表示方法加减乘除应该说是运算的基本符号，那么这些符号在英语里面是怎么表示的呢？下面我们一起来看看！ 1. “加”用plus，and或add表示；“等于”用is，make，equal等词表示　　2+3=? 可表示为： How much is two plus three?　　2+3=5　　Two plus three is five．　　Two and three is equal to five．　　Two and three make five．　　Two added to three equals five．　　If we add two to/and three, we get five．　　二加三等于五　　2. “减”用 minus或 take from表示　　10－6＝?　How much is ten minus six?　　10-6=4　　Ten minus six is four．　　Take six from ten and the remainder is four.　　Six (taken) from ten is four．　　十减去六等于四　　3. “乘”用time（动词）或multiply表示　　3X4＝? How much is three times four?　　3X4=12　　Three times four is/are twelve．　　Multiply three by four，we get twelve．　　Three multiplied by four makes twelve．　　三乘以四等于十二　　4. “除”用divide的过去分词形式表示　　16÷4=? How much is sixteen divided by four?　　16÷4＝4　　Sixteen divided by four is four．　　Sixteen divided by four equals/gives/makes four．　　十六除以四等于四。

　　五、分数表示法　　1. 分数是由基数词和序数词一起来表示的基数词作分子，序数词作分母，除了分子是“1”以外，其它情况下序数词都要用复数形式　　3/4 three fourths或 three quarters　　1/3 one third或a third　　24/25 twenty-four twenty-fifths　　3 1/4 three and one fourth或 three and one quarter　　1/2 a half　　1/4 one quarter或a quarter　　1 1/2 one and a half　　1 1/4 one and a quarter　　2. 当分数后面接名词时，如果分数表示的值大于1，名词用复数；小于1，名词用单数　　1 1/2 hours 一个半小时（读作 one and a half hours）　　2 3/4 meters 二又四分之三米（读作two and three-fourths meters）　　4/5 meter 五分之四米　　5/6 inch 六分之五英寸　　3. 表示“n次方”的说法：指数用序数词，底数用基数词。

　　10的7次方 the seventh power of ten（ten to the seventh power）　　6的10次方 the tenth power of six（six to the tenth power）。