(1-1/2004)(1-2003)(1-2002)…(1-1/3)(1-1/2)
(根号3+1)^2004-2(根号3+1)^2003-2(根号3+1)^2002+2004
1\2004+2/2004+3/2004+4\2004+5\2004+……+2002\2004+2003\2004
计算:{1\2005-1/2004}+{1/2004-1\2003}+{1/2003-1/2002}+……+{1/3-1
(-1)2002+(-1)2003-(-1)2004咋解
(1-1/2)(1/3-1)(1-1/4)(1/5-1)……(1/2003-1)(1-1/2004)
(-1)+(+2)+(-3)+(+4)+...(-2001)+(+2002)+(-2003)+(+2004)
计算题:(1-2004/2005)+(1-2003/2005)+(1-2002/2005)+……+(1-2/2005)+
2005-2004+2003-2002+2001……+3-2+1
(1-1/2-1/3-1/4-……-1/2003)(1/2+1/3+1/4+...+1/2004)-(1-1/2-1/3
|1/2004-1/2003|+|1/2003-1/2002|+……+|1/1003-1/1002|
|1/2004-1/2003|+|1/2002-1/2003|+.+|1/2-1|等于多少 |1/2004-1/2003
2003+2002*2004分之2003*2004-1