Base Number System

123456
Across
  1. 3. Convert 172 to binary.
  2. 4. Convert 208 to binary.
  3. 5. Convert 163 to binary.
  4. 6. Convert 66 to binary.
Down
  1. 1. Convert 412 to binary.
  2. 2. Convert 99 to binary.
  3. 6. Convert 19 to binary.