7小时15分=7.25小时.
故答案为:7.25.
猜你喜欢
- 1甲地到乙地,货车用8小时,客车用10小时,两车同时开出,货车到乙地立即返回,
- 2helen wants to go shopping for some food 对划线部分提问 对go shopping for some food提问,
- 3按要求写有关珍惜时间的句子
- 4氯气的制取中尾气吸收用"NAOH或碱石灰"指的是什么尾气,为什么要用它们来吸收?
- 5What do people usuall do at Easter?英语回答
- 6LET的过去式
- 7因为爱过,所以慈悲;因为懂得,所以宽容.想表达什么?
- 8一个正方体玻璃容器棱长2分米,向容器中倒入5升水,再把一块石头放入水中,这时量得容器内的水深为16厘米.
- 9有关于传统节日习俗的作文
- 10A: Why is it that some people are always buying beyond their means? I mean, they do not make that