2减1英语怎么写

1.2英语怎么写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.
2.“减”用英语怎么说“减”用英语说法:minus
读法:英 ['ma?n?s] 美 ['ma?n?s]
释义:
1、prep. 减,减去
2、n. 负号,减号;不足;负数
3、adj. 减的;负的
4、n. (Minus)人名;(英)米纳斯
Privilegium Minus小特权
Minus One桃花源
minus lenses负透镜
例句:
1、It is the value plus or minus something.
而是这个值加上或减去某个东西 。
2、He calculated his gains and losses of money and the result was a minus.
他计算了收益和亏损,所得结果是个负数 。
扩展资料
minus的近义词:less
读法:英 [les] 美 [l?s]
释义:
1、adv. 较少地;较小地;更小地
2、adj. 较少的;较小的
3、prep. 减去
4、n. 较少;较小
5、n. (Less)人名;(德、意、匈、芬)莱斯
短语:
1、much less更不用说
2、less derived派生程度较小的
3、less columns更少的分栏
4、even less更少
3.数字一到二十英文怎样写的1、one
2、two
3、three
4、four
5、five
6、six
7、seven
8、eight
9、nine
10、ten
11、eleven
12、twelve
13、thirteen
14、fourteen
15、fifteen
16、sixteen
17、seventeen
18、eighteen
19、nineteen
20、twenty
4.1到50用英语怎么写第一至第五十的英语单词:
第1 first 、第 second 、第3 third 、第4 fourth、第5 fifth 、第6 sixth 、第7 seventh 、第8 eighth 、第9 ninth、第10 tenth 、第11 eleventh 、第12 twelfth 、第13 thirteenth 、第14 fourteenth 、第15 fifteenth、第16 sixteenth 、第17 seventeenth 、第18 eighteenth 、第19 nineteenth 、第20 twentieth、第21 twenty-first 、第22 twenty-second 、
第23 twenty-third、第24 twenty-fourth、第25 twenty-fifth 、第26 twenty-sixth 、第27 twenty-seventh、第28 twenty-eighth、第29 twenty-ninth 、第30 thirtieth、第31 thirty-first、第32 thirty-second 、第33 thirty-third 、第34 thirty-fourth、第35 thirty-fifth 、