平方英语

square平方，one second, one third, four fifths分数英语表达，分子在前，用基数词；分母在后用序数词，当分子大于1时，分母用复数，例子如上

几的几次方Several times a few times几的几次方Several times a few times

square平方cube三次方M^N=M to the power of N

平方 square 如 square meter平米 1/2 one half 1/3 one third 4/5 four fifths 依次可类推. 多次平方,即幂 用 power the fourth power of x x 的四次幂