英语加减法.docx

精品文档，仅供学习与交流，如有侵权请联系网站删除1+1=2 one plus oneis two 2/2=1 two divided by two is one 01*3=3 one multiply three is three 3-1=2 three minus one is two（摘自魔法英语语法）一、加法“加”用plus，and或add表示；“等于”用is，make，equal等词表示。1 + 1 = ？可表示为：How much is one plus two?1 + 2 = 3 可表示为：One plus two is three.One and two is equal to three.One and two make(s) three.One added to two equals three.If we add one to / and to, we get three.二、减法“减”用minus或take from表示。9 - 3 = ？可表示为：How much is nine minus three?9 - 3 = 6 可表示为：Nine minus three is six.Take three from nine and the remainder is six.Three (taken) from nine is six.三、乘法“乘”可用time（动词）或multiply表示。2 × 3 = ？可表示为：How much is two times three?2 × 3 = 6 可表示为：Two times three is six.Multiply two by three, we get six.Two multipied by three makes six.四、除法“除”用divide的过去分词形式表示。15 ÷ 3 = ？可表示为：How much is fifteen divided by three?15 ÷ 3 = 5 可表示为：Fifteen divided by three is five.Fifteen divided by three equals / gives / makes five.五、其他算式的写法和读法1：2 读作 the ratio of one to two15：3 = 5 读作 The ratio of fifteen to three equals five.3的平方 读作 three squared2的立方 = 8 读作 Two cubed is eight.X的四次方 = Y 读作 The fourth power of X is Y.4开平方 = 2 读作 The square root of four is two.8开立方 = 2 读作 The cubic root of eight is two.【精品文档】第 2 页