Generalization of a Problem in IMO
LIU Kai-feng;GONG Hao-sheng

..............page:19-20

Generalization of a Problem Prepared for IMO
YANG Xue-zhi

..............page:18-19

Mathematics competition of Junior High School of China in 2009

..............page:21-24

Solving Problems by Using the Equality or Inequality Relation among Variables Sufficiently
HUANG Quan-fu

..............page:2-5

Studying the Unusual Maximum of Minimum of the Multivariable Symmetric Expression
GAN Chao-yi

..............page:6-10

Calculating the Analytic Formula for a Recursion Series with Inequality Recurrence Relation
LI Shi-jie

..............page:11-12,20

Problems about Quadratic Function in Mathematical Competition(Ⅰ)
CAO Xian-ming

..............page:13-16

Solving a Problems about Ordering
ZANG Dian-gao

..............page:16-18

The Selective Examination for the National Team of China for IMO 2009

..............page:25-30

Training Problems for Senior High School\' s Mathematical Olympiad ( 119 )
liu chang le

..............page:40-47

Mathematics Competition of Senior High School of Gansu in 2008

..............page:30-33

Training problems for junior High School\'s Mathematical Olympiad(119)
zhang ao

..............page:34-39

The Way of Mathematical Olympiad: the Things I Want to Do(VI)

..............page:封底

Problems on Mathematical Olympiad
huang quan fu ; wu wei chao ; liu cai hua ; sheng hong li ; tian yong hai ; yuan an quan ; shen yi ; song qing

..............page:48-封底