小明爸爸上班时步行,回家时乘车,在路上一共用1.5小时,已知上下班全部乘车,全程只需.0.5小时,如果上下班都步行,全程需多少小时?
小明爸爸上班时步行,回家时乘车,在路上一共用1.5小时,已知上下班全部乘车,全程只需.0.5小时,如果上下班都步行,全程需多少小时?
数学人气:865 ℃时间:2019-10-20 20:22:06
优质解答
2.5啊
我来回答
类似推荐
猜你喜欢
- 1She is absent from party.这句话对吗?
- 2What( )she do on sundays?She often washes the clothes.
- 3He really likes playing basketball...
- 4数轴上表示1,根号2的对应点分别为A,B,点B关于点A的对称点为C,设点C所表示的数为x,求x+2的值
- 5土地老了这则寓言告诉我们一个什么样的道理(不能少于15个字)?
- 6More什么will come to china in 2010(visint)
- 7september the first is the b____ of the new term.
- 8The two main groups of people who like pets most are children and elderly people.怎么翻译成英语
- 9唐朝经唐太宗 武则天 唐玄宗的统治前期呈现怎样的发展?
- 10修一条路,己修的与未修的比为1:4,如果再修200米,己修的占未修的1/3,这条路有多长?(用比例解答)