Homework Set 2 -- Mathematics

EE-290, Spring '97, Dr. C. S. Tritt
Due 3/17/97

1. Arithmetic
   1. 01010101₂ + 00111011₂ =

   2. A3₁₆ + 1C₁₆ =

   3. 345₈ + 154₈ =

   4. 1010101₂ × 1001011₂ =

2. Two's Complement

   1. Write 66₁₀ in 8 bit 2's complement form.

   2. Write -66₁₀ in 8 bit 2's complement form.

3. Perform the following arithmetic problems using 6-bit 2's complement form for negative values. Comment on any unexpected or invalid results.
   1. 7₁₀ + (-6₁₀) =

   2. -18₁₀ + 5₁₀ =

   3. -15₁₀ + (-6₁₀) =

   4. 30₁₀ + 28₁₀ =