早教吧作业答案频道 -->数学-->
计算:I1/4-1/2I+I1/6-1/4I+I1/8-1/6I+...+I1/2008-1/2006I
题目详情
计算:I1/4-1/2I+I1/6-1/4I+I1/8-1/6I+...+I1/2008-1/2006I
▼优质解答
答案和解析
原式=1/2-1/4+1/4-1/6+1/6-1/8+..+1/2006-1/2008
=1/2-1/2008
=1004/2008-1/2008
=1003/2008
=1/2-1/2008
=1004/2008-1/2008
=1003/2008
看了计算:I1/4-1/2I+I1...的网友还看了以下：