Continued Fraction and Indeterminate Equation
YU Ying-long

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

Talking about Cover
XIANG Zhong-jun

..............page:6-9

From Gobang to Jump of House in Chess
DING Long-yun

..............page:10-11

Other Solutions of Problems in the Second Round for National Senior High School's Mathematical Competition of China in 2007
li yong han ; liu cai hua ; yu shui neng ; zhang zuo ; song cheng ; gong si zuo ; shen yi ; an chuan zuo ; hu sheng tuan ; li tao ; gao xiang ; yang si lu

..............page:12-19

Mathematical Competition of Junior High School of Tianjin in 2007
li jian quan

..............page:20-24

Mathematical Competition of Junior High School of Hubei in 2007
xu sheng lin

..............page:24-30

Mathematical Competition of Junior High School of Shaanxi in 2007
liu kang ning

..............page:30-35

Training Problems for Junior High School's Mathematical Olympaid (105)
ZHOU Dong-ting

..............page:36-40

Training Problems for Senior High School's Mathematical Olympiad (105)
LI Jian-quan

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

Problems on Mathematical Olympiad
wu wei chao ; hu yi fan ; sheng hong li ; lv jian heng ; huang quan fu ; wang yan dong ; yang xian yi ; shen yi

..............page:47-封底