✔ 最佳答案
This book contains many of the figures of the subject, but most of the questions aim to test your reasoning ability, rather than four computing power, these questions can be answered using algebra, these questions seem very complex and requires the use of logic However, it is very easy to answer
This book has many similar problems to examine the password of your reasoning ability, I was like most of these problems, there are many beautiful patterns, it ... [plums cannot, help plums buried), and the questions were very interesting, is not too boring, it is interested to continue to count down
I think that the brain will often improve our reasoning ability, thinking ability,
I think that the brain also needs regular exercise to maintain optimal brain