请用英文表述数学等式..谢谢了,写的详细的有加分

3分之2 + 3分之5 等于 3分之7 等于 2有3分之1
two over three plus five over three equal to seven over three,equal to two and one third
9除以3 等于3
nine divided by three equal to three
更号5..
square root five
2的平方 2的立方 2的三次方 （立方就是三次方）
two square,two cube
X加Y 分之 6加X.
x plus six over y,plus x
(2+4X)x(6加Y)
the sum of two plus four x times the sum of six plus y
5(6+X)
five time the sum of six plus x
乘法,可以用time 或 multiply
减法,可以用minus 或 subtract

http://fanyi.cn.yahoo.com/translate_txt
到在线翻译去看看 相信你可以触类旁通