1+1=2 one plus one is two 注： plus 英 [plʌs] 美 [plʌs] .prep. （表示运算） 加； （表示包容） 外加； [口语] 和； （表示数目） 在零（度）以上； n. 加号； [数学] 正量； 好处； 附加物； adj. 加的； 正的； 附加的； 比所示数量多的； [例句]Send a cheque for £ 18.99 plus £ 2 for postage and packing.请寄上18.99英镑的支票，外加2英镑的邮资和包装费。
1+1=2 one plus one is two
2/2=1 two divided by two is one
1*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 two
15:3 = 5 读作 The ratio of fifteen to three equals five.
3的平方 读作 three squared
2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.
3.一加一等于二用英语怎么说一加一等于二翻译的话是One plus one equals two或者One and one is two。
注意用is而不是are。
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?
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.
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.
