X
X divided by Y= Y除X = ------
Y
even number=雙數
mechanical scale=電子磅
one-half=二分一,one-quarter=四分一,one-third=三分一
prime factorization=質數分解法
你可以用GOOGLE嗎!
不明白可以跟朋友討論, 中一是要辛苦些的!
divided by is 除以
even number is 雙數
mechanical scale is 一個磅的名稱(應該I.S. 會學的)
one half is 一半
one quarter is 四分之一
one third is 三分之一
prime factorization is 素因子分解