英语翻译1 How many of the number 2¹,2²,2³,……,2↑10

英语翻译
1 How many of the number 2¹,2²,2³,……,2↑100,written in base-ten notation,have an ones digit of （↑100是100次方）
2 What is the probability that,when two different integers are chosen at random from the first 1000 positive integers,their sum is even?
3 In △ABC shown,D is some interior point and x,y,z,and w are the measures of the angles in degrees.Solve for x in terms of y,z and w.
4 What is the smallest positive integer which uses only the digits 0 and 1 and is divisible by 225?
5 In a 40-minute gym period,25 students want to play basketball,but only 10 can play at the same time.What is the largest value of t for which each of the 25 students can play for exactly t minutes?
6 The values of x which satisfy both |x-8|＜6 and |x-3|＞5 are precisely the values of x that satisfy a＜x＜b.What is a＋b
7 A Pilot flew 80 km.He flew the first 4 minutes at half speed.What is the full speed of the plane in km/hr?
8 After being painted,a soild wooden cube whose edge is 3 cm is cut into 27 small 1-cm cubes.How many of these small cubes have exactly two painted faces?
喂喂 如果 像你这样我还要问？早就用过网页翻译了，两泽港督！
第三位仁兄。我第7题漏了半句话应该是
A Pilot flew 80 km.He flew the first 4 minutes at half speed and the second 4 minutes at full speed.What is the full speed of the plane in km/hr？

1.从2的1次方到2的100次方有多少个数字带有6
2.从1到1000里随机选取2个数字,他们的和是偶数的概率是多少?
3.在三角形ABC中,D是三角形内部的点.x,y,z,w是这几个角的角度,应该是x与y,z,w的比
4.用0和1构成的可以整除225的最小正整数是什么?
5.在40分钟的健身时间内,25个学生想打篮球,但同时只能有10个人一起打.25个学生每个学生最多能打多少分钟?T minuins
6.x值同时满足 |x-8|＜6 and |x-3|＞5 ,同时x值满足a＜x＜b.a+b等于多少?
7.一个飞行员飞了80公里.他飞行的开始4分钟时半速,第二个4分钟全速飞行.飞机的全速是多少 公里/小时?
8.在油漆后,一个边长是3cm的硬木头正方体,切成了27个1平方cm的正方体.其中有多少个是被喷过两个面的?
人工翻译,改好了.加分吧.黑黑