Math:
JJ已有
1. 3个圆同时转的那道题,已经收录了,确认nopanicfan画的木有错
2 .坐标轴中一点(-5,-2),问它关于y=-x这条直线对称的点的坐标
3.一个组数有7个数,其中最小的数是1,问rang 是否大于3,
(1)7个数总和为28
(2)中数=4
4. 六个箱子标号,往里放球,总10890个球,每个箱子放六个,问最后一个放在什么箱子?
新增:
1.在X城市,买所有的书都是收税的,除了Textbook, John花了467刀买了一些Textbook和600刀其他一些书(不含税),最厚的税是以上总数的3%,问书的税率是多少?
很傻的题目:(600+467)*3%/600
2.(-2/3)^99的值更接近以下那个数字:
A -1 B -1/2 C 0 D 1/2 E 1
3.M is the multiple of 6, the sume of the positive multiple from 6 to M is (3)(4)(5),what's the value of M?
A 5 B 12 C 18 D 24 E 30
我没看懂题目,所以随便猜了一个,想了半天没明白什么是(3)(4)(5)?
4.In the store of a car dealer, less than 10 cars are equiped with fog light, and 40% of the cars have **window, Is the dealer has more car with fog light than those with **window?
1)80% cars have fog light and window
2)52 cars have fog light or window or both
5.去年学校拥有老师与学生的比例为:1:13,今年,老师增加了14个,学生增加了74个,比例变为1:12,问学生数?
6.X<Y<Z,U<T,问X<U<Y<T<Z是否成立?
1)x+u=y-u
2) z-t=y+t
7.给了两点坐标,问经过两点该直线在X轴上的截距,简单啦
8.有一组数由16个连续整数组成,问这16个数的和是否大于零?
1)其中有8个大于零
2)-7是其中的一个
9.Monday Mary walking on a road for a certain mile at a average speed of 6miles/p,Tuesday she trains on the road for a certain mile by bicycle at the speed of 15miles/p. If in Tuesday the time Mary spended on the road is 16 minutes more than that on Monday, and the journey on Tuesday was **more than that of Monday. How many minutes did Mary spent on the road on Monday?(后面那个数不记得了 反正也是简单运算)
其他的印象不深了呵呵。做数学超级顺,结果成绩居然还不理想,不知道是不是进入低分题库区了 哭死啦 |