o. Figure Fuactien Table of 7485 Pre-Lab Questions: 1. Design a 3x2 bit binary multiplier as in Figure 3, using Half adders, Full adders, and any necessary logie gates. Assume all inputs and outputs are unsigned. Use boxes to represents the HAs and FAs. a. Write the equations of the outputs P4, P3, P2, PI, PO. b. Draw the circuit diagram using boxes for HA and FA circuits c. Calculate how many chips have been used in part a d. Draw the circuit diagram using the 7483 4-bit binary full adder and A2 A1 A0 B1 BO mary all adder an any necessary logie gates. Calculate how many chips have been used in part d. 3x2 Multiplier e. P4 P3 P2 P1 PO Figure 3. 3x multiplier Refer to the Datasheet for 7485, and design a circuit to compare two 4-bit binary numbers using the 7485 and indicates the following outputs: 2. Draw the circuit diagram using the 7485, 7404, 7432 a