Chinese mathematics competitions and olympiads: 1981-1993 Book 1

This book contains the problems and solutions of two contests: the Chinese National High School Competition from 198182 to 199293, and the Chinese Mathematical Olympiad from 198586 to 199293.China has an outstanding record in the International Mathematical Olympiad, and the book contains the problems which were used to identify the team candidates and select the Chinese teams. The problems are meticulously constructed, many with distinctive flavour. They come in all levels of difficulty, from the relatively basic to the most challenging. Front cover......Page 1 Title page......Page 3 Date-line......Page 4 Series......Page 5 Books in the Series......Page 6 CONTENTS......Page 7 FOREWORD......Page 9 PREFACE......Page 11 ACKNOWLEDGEMENTS......Page 13 NOTES TO THE READER......Page 14 1981/82......Page 17 1982/83......Page 20 1983/84......Page 22 1984/85......Page 25 1985/86......Page 28 1986/87......Page 33 1987/88......Page 36 1988/89......Page 40 1989/90......Page 44 1990/91......Page 48 1991/92......Page 53 1992/93......Page 57 THE ANSWERS......Page 65 1981/82......Page 71 1982/83......Page 77 1983/84......Page 83 1984/85......Page 89 1985/86......Page 94 1986/87......Page 105 1987/88......Page 115 1988/89......Page 125 1989/90......Page 136 1990/91......Page 148 1991/92......Page 163 1992/93......Page 181 1978 Competition......Page 197 1979 Competition......Page 200 Back cover(grey)......Page 203 Back cover......Page 204