Prof. Xiaohong Jiang: What we have learned and will be tested in MID-EXAM ?
Ch. 3 Arithmetic
1、Data Representation：
--Sign & magnitude
--2-complement
--Bias code
2、Integer Operations:
--Add、sub
--Multiplier、divide，BOOTH
3、Floating Point
--Floating point representation
--Transfer to and from real number
--FP add、FP multiplier
