一个三角形的底缩小2倍,高不变,面积就缩小()倍.
一个三角形的底缩小2倍,高不变,面积就缩小()倍.
数学人气:924 ℃时间:2020-03-27 05:19:50
优质解答
面积也缩小2倍再问一道行吗?有一栋楼房高17层,相邻两层间都有17个台阶。小强从一层走到十层,一共要等()个台阶?从一层到十层共上了九层,17×9 = 153个台阶不客气
我来回答
类似推荐
猜你喜欢
- 1遵义会议是党的历史上生死攸关的转折点,这里的转折是指
- 2把3米长的绳子平均截成七段,每段是这根绳子的几分之几,每段长( )米.
- 3What's that?That's a _____ _____ .I can piay baseball with it.My teeis_____ is there.It's under
- 4It was raining,so she took an umbrella with her.可以把with her 如果删去中文意思有变吗?
- 5谁能给我提供一下初中英语教案.
- 6设1996x立方等于1997y立方等于1998z 立方,xyz大于0,且三次根号下1996x平方+1997y平方和等于三次平方根下
- 7读了月亮和萤火虫心里有什么心里话
- 8以My favorite season 为题,写一篇英语作文,要写秋天,
- 9the ticket to和the ticket for的区别
- 10some students may run down the stairs 对run down the stairs提问?