|1/2004-1/2003|+|1/2003-1/2002|+|1/2002-1/2001|+|1/2001-1/20
来源:学生作业帮 编辑:百度作业网作业帮 分类:数学作业 时间:2024/08/14 13:15:38
|1/2004-1/2003|+|1/2003-1/2002|+|1/2002-1/2001|+|1/2001-1/2004|等于多少?
![|1/2004-1/2003|+|1/2003-1/2002|+|1/2002-1/2001|+|1/2001-1/20](/uploads/image/z/2564105-41-5.jpg?t=%7C1%2F2004-1%2F2003%7C%2B%7C1%2F2003-1%2F2002%7C%2B%7C1%2F2002-1%2F2001%7C%2B%7C1%2F2001-1%2F20)
原式=1/2003-1/2004+1/2002-1/2003+1/2001-1/2002+1/2001-1/2004
=2/2001-2/2004
=2×(2004-2001)/2001×2004
=2×3/2001×2004
=1/668334;
很高兴为您解答,skyhunter002为您答疑解惑
如果本题有什么不明白可以追问,
再问: 可是1/2003-1/2004+1/2002-1/2003+1/2001-1/2002+1/2001-1/2004应该等于2/2001-2/2004啊?
再答: 原式=1/2003-1/2004+1/2002-1/2003+1/2001-1/2002+1/2001-1/2004 =2/2001-2/2004 =2×(2004-2001)/2001×2004 =2×3/2001×2004 =1/668334; 你看下第二步;不是的嘛,然后还要继续计算下去,亲
=2/2001-2/2004
=2×(2004-2001)/2001×2004
=2×3/2001×2004
=1/668334;
很高兴为您解答,skyhunter002为您答疑解惑
如果本题有什么不明白可以追问,
再问: 可是1/2003-1/2004+1/2002-1/2003+1/2001-1/2002+1/2001-1/2004应该等于2/2001-2/2004啊?
再答: 原式=1/2003-1/2004+1/2002-1/2003+1/2001-1/2002+1/2001-1/2004 =2/2001-2/2004 =2×(2004-2001)/2001×2004 =2×3/2001×2004 =1/668334; 你看下第二步;不是的嘛,然后还要继续计算下去,亲
|1/2004-1/2003|+|1/2003-1/2002|+|1/2002-1/2001|+|1/2001-1/20
化简:|1/2004-1/2003|+|1/2003-1/2002|+|1/2002-1/2001|-|1/2001-1
(2002+2003*2001)/(2002*2003-1)简算
1/1999×2000+1/2000×2001+1/2001×2002+1/2002×2003+1/2003×2004+
1/2001*2002+1/2002*2003+1/2003*2004+1/2004*2005+1/2005=?/?
1/2001*2002+1/2002*2003+1/2003*2004+1/2004+2005+1/2005
2004×2003-2003×2002+2002×2001-2001×2000+…+2×1= 递等式计算
计算题:2004*2003-2003*2002+2002*2001-2001*2000+…+2*1=?如题
2002*2003-1分之2002+2003*2001简便计算
简便计算2001/(2001+2002/2003)+1/2003
简算2001÷2001又2003/2002+1/2003
1/2000*2001+1/2001*2002+1/2002*2003+1/2003