Answer of Exercise 1a & 1b	Answer of Exercise 2a
Demo on Class Practice 2.5	Answer of Exercise 2b
Demo on Ex 2b,  2.6 & 2c	Answer of Exercise 2c
Answer of Exercise 3a	Answer of Exercise 3b
Test 1 (Chapter 1 ~ 2)	Answer of Test 1
Answer of Exercise 3c	Answer of Exercise 4a
Answer of Exercise 4c	Answer of Exercise 4d
Test 2 (Chapter 3 ~ 4)	Answer of Test 2
Answer of Exercise 5b	Answer of Exercise 5d
Answer of Exercise 5f	Answer of Exercise 6a
Answer of Exercise 7a	Answer of Exercise 7bc
Answer of Exercise 8a
2001-02 Yearly Exam    &  Answer