Ответ:

  1. 110101 + 1010101 = 10001010.
  2. 1101101 + 101011 = 10011000.
  3. 101011 + 11010 = 1000101.
  4. 1110110 + 1010111 = 11001101.
  5. 11001 · 1011 = 100010011.
  6. 10011 · 111 = 10000101.