化简:|1/2010-1/2009|+|1/2009-1/2008|+|1/2008-1/2007|-|1/2007-1
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:2024/07/03 14:18:50
化简:|1/2010-1/2009|+|1/2009-1/2008|+|1/2008-1/2007|-|1/2007-1/2010|
![化简:|1/2010-1/2009|+|1/2009-1/2008|+|1/2008-1/2007|-|1/2007-1](/uploads/image/z/5381422-70-2.jpg?t=%E5%8C%96%E7%AE%80%EF%BC%9A%7C1%2F2010-1%2F2009%7C%2B%7C1%2F2009-1%2F2008%7C%2B%7C1%2F2008-1%2F2007%7C-%7C1%2F2007-1)
因为分子相同时,分母越大的数月小所以1/2010
化简:|1/2010-1/2009|+|1/2009-1/2008|+|1/2008-1/2007|-|1/2007-1
计算:|1/2008-1/2007|+|1/2009-1/2008|+|1/2010-1/2009|-|1/2010-1
2010*2009-2009*2008+2008*2007-2007*2006.+2*1
数学题哈化简 |1/2010-1/2009|+|1//2009-1/2008|+|1/2008-1/2007|-|1/2
(2008+2007*2009/2008*2009-1)+(2009+2008*2010/2009*2008-1)
2008+2009*2007/2008*2009-1
2008×2009-1分之2008+2009×2007
1/2009—1/2010+1/2008-1/2009+1/2007-1/2008+1/2006-1/2007+1/20
根号2007×2008×2009×2010+1/4
1/2010-1/2009 的绝对值+1/2009-1/2008的绝对值+1/2008-1/2007
2008*2009-1分之2008+2007*2009+2009*1010-1分之2009+2008*2010用巧算
2009又1/2007*2007/2008