Maths ( F.4)

consecutive integers
是指連續既整數
eg 1,2,3,4,5,6<--------consecutive integers

另外,仲有一d叫consecutive odd integers and consecutive even integers

eg 1,3,5,7,9,11<----consecutive odd integers

eg 0,2,4,6,8<---consecutive even integers

reciprocals
是指把正負號調轉
eg, -1 轉為 1
3 轉為 -3

consecutive integers: 連續不斷的整數 for example,1,2,3,4,5,6,7,8,9,10

reciprocals: 倒數 for example,2----->1over2 , 2over3----->3over2.

2007-02-06 20:16:12 補充：
2------>1over2

consecutive integers =連序的整數
reciprocals =倒數