计算:|1/2004-1/2003|+|1/2003-1/2002|+|1/2002-1/2001|+...+|1/3-
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:数学作业 时间:2024/08/13 05:19:09
计算:|1/2004-1/2003|+|1/2003-1/2002|+|1/2002-1/2001|+...+|1/3-1/2|+|1/2-1|
![计算:|1/2004-1/2003|+|1/2003-1/2002|+|1/2002-1/2001|+...+|1/3-](/uploads/image/z/15426013-13-3.jpg?t=%E8%AE%A1%E7%AE%97%EF%BC%9A%7C1%2F2004-1%2F2003%7C%2B%7C1%2F2003-1%2F2002%7C%2B%7C1%2F2002-1%2F2001%7C%2B...%2B%7C1%2F3-)
|1/2004-1/2003|+|1/2003-1/2002|+|1/2002-1/2001|+...+|1/3-1/2|+|1/2-1|
=1-1/2+1/2-1/3+...+1/2001-1/2002+1/2002-1/2003+1/2003-1/2004
=1-1/2004
=2003/2004
=1-1/2+1/2-1/3+...+1/2001-1/2002+1/2002-1/2003+1/2003-1/2004
=1-1/2004
=2003/2004
计算2000×2001×2002×2003+1
计算(-1)+(+2)+(-3)+(+4)+...+(-2001)+(+2002)+(-2003)+(+2004)
计算:2004-2003+2002-2001……+2-1
2002*2003-1分之2002+2003*2001简便计算
化学计算1(化学计算)
化学计算1(化学反应计算)
简便计算2001/(2001+2002/2003)+1/2003
计算:(1+11×3
计算(3+1
计算1+2-3-4+5+6-7-8+┉+2001+2002-2003-2004
计算-1+2+-3+4-5+6……-2001+2002+-2003+2004=?
计算(1+3+5+.+2001+2003+2005)-(2+4+6+.+2000+2002+2004)