Talk:Two's complement/to do


 * Describe how to extend precision (using sign extension)
 * Explain multiple precision two's complement arithemetic
 * Describe multiplication and division of two's complement numbers
 * Describe special considerations with left/right shifting
 * Consider adding a short history of the move to two's complement representation in modern computers
 * Describe the connection with the place-value representation of 2-adic integers