This book covers all the test sites and knowledge points of GRE mathematics, as well as the corresponding exercises.
"Mathematical Machine Classic 200" is a classic mathematical machine classic, with the title of "Mathematical Machine Classic before the summer vacation of 20 18".
"The Latest Memory Edition of Mathematical Machine Classics", GRE mathematics has become difficult and pitted since the summer vacation of 20 18. Based on this, Teacher Andy sorted out the math machine classics problems from the summer vacation of 20 18 to the present, which are also the latest and closest to the exam and very precious.
Math Puzzle 170 is a classic puzzle set, which is necessary for exams and the bane of math puzzles.
If you are a student with a weak foundation, first read the complete works of Mathematics and Machine Classics of Mathematics 200 to lay the foundation, and then do the advanced version of Machine Classics and Mathematical Problems of Mathematical Memory Edition 170.
If you are a student with no problem in foundation, you can directly learn the machine classics and math puzzles of the math memory version 170.