1/5*1/6+1/6*1/7+1/70*1/8+1/8*1/9+1/9*1/10 简便算法
1/5*1/6+1/6*1/7+1/70*1/8+1/8*1/9+1/9*1/10 简便算法
数学人气:728 ℃时间:2020-02-05 05:01:36
优质解答
1/5*1/6+1/6*1/7+1/70*1/8+1/8*1/9+1/9*1/10=1/5-1/6+1/6-1/7+1/7-1/8+1/8-1/9+1/9-1/10=1/5-1/10=1/10
我来回答
类似推荐
猜你喜欢
- 1Look!The children ___________ __________(be pick)apples.
- 2We keep our plates and glasses in the _.
- 3土壤微生物的作用?
- 4在这题中:I'm sure you will do a __than we because you do things __. A very good job, more carefull
- 5小明看书若干日,若每日读书32页,尚余31页;若每日读36页,则最后一日需要读39页,才能读完,求书的页数.
- 6试管实验中有哪些不恰当的操作会导致试管破裂
- 7I fell off my bike,but_____I didn't hurt myself.
- 8Is this your pen?--( ).---Is this your pen?A.pardon B your pardon c I beg
- 9放出桌面的尺子越长,振动就越慢吗?
- 10从心脏的功能看,心脏的收缩能将血液"泵"到身体各个部位,以上说明心脏的结构是与其--相适应的.