Please answer both of them.

2. 2. Perform the following base conversions using subtraction or division-remainder: 1. a) 588= 2. b) 2254= 3. c) 652= 4. d) 3104= 9. 17. Represent the following decimal numbers in binary using 8-bit signed magnitude, one's complement, two's complement, and excess? 127 representations: 1. a) 60 2. b) 60 3. c) 20 4. d) 20