题目内容双击单词支持查询和收藏哦～
收藏
纠错
If j and k are even integers and j < k, which of the following equals the number of even integers that are greater than j and less than k ?
-
A.$$\frac{k-j-2}{2}$$
-
B.$$\frac{k-j-1}{2}$$
-
C.$$\frac{k-j}{2}$$
-
D.k – j
-
E.k – j – 1
A显示答案
