1101 x111 write answers in base 2

Solve the following using the two's complement: a) 1101 + (1001) b) (-1101)+(-1110) c) 8-9 d) -4...

Solve the following using the two's complement a.1101+(-1001) b.(-1101)+(-1110) c.8-9 d.-4-8

1. Solve the following using two's complement a. 1101+(-1001) b. (-1101)+(-1110) c. 8-9 d. -4-8