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锐角网-中学生天地旗下网站

求高招,看不懂

作者:韩永琪 发布时间:2014-02-15 08:27:02

我想说,为什么现在的题目没事把英语和数学结合了

If the product of all digits of a six-digit number is 1296among such six-digit numbersthe smallest is          

1.If 2005200.5=x20.05then x equals to (    )

A1814.55        B1824.55      C1774.45       D1784.45

 

 

2.As in the figurefind the point C on the line lso that PC=3CQ. Then the point C should be (    )

A between P and Q        B on the left of P

C on the right of Q        D between P and Q or on the right of Q

 

 

3.If a and b are integers. Let ab=2a3b+aband ab=a+bab

then [2(3)] [3(2)]=___________

 

外加一个中文的,难啊:

已知abc均不为0,且满足

求证:

 

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