1/2*4+1/6*8+.1/2006*2008+1/4*6+1/8*10+.1/2004*2006=?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/04 23:30:37
![1/2*4+1/6*8+.1/2006*2008+1/4*6+1/8*10+.1/2004*2006=?](/uploads/image/z/606291-51-1.jpg?t=1%2F2%2A4%2B1%2F6%2A8%2B.1%2F2006%2A2008%2B1%2F4%2A6%2B1%2F8%2A10%2B.1%2F2004%2A2006%3D%3F)
1/2*4+1/6*8+.1/2006*2008+1/4*6+1/8*10+.1/2004*2006=?
1/2*4+1/6*8+.1/2006*2008+1/4*6+1/8*10+.1/2004*2006=?
1/2*4+1/6*8+.1/2006*2008+1/4*6+1/8*10+.1/2004*2006=?
1/2*4+1/6*8+.+1/2006*2008+1/4*6+1/8*10.1/2004*2006
=1/2(1/2-1/4+1/6-1/8.+1/2006-1/2008+1/4-1/6+1/8-1/10+.+1/2004-1/2006)
=1/2*(1/2-1/2008)
=1003/4016