Q.2 la) Consider the Adder/Subtractor shown in Figure Q2(a). Discuss how the circuit operates as a TI subtractor circuit. Аз В з A2 B2 A1 В 1 Ao B0 Full Adder Full Adder Full Adder Full Adder

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TIL
Q.2
la) Consider the Adder/Subtractor shown in Figure Q2(a). Discuss how the circuit operates as a
subtractor circuit.
Аз Вз
A2 B2
A1
B 1
Ao B0
Full Adder
Full Adder
Full Adder
Full Adder
C2
SDO
SD1
SD2
SD3
CA
Figure Q2(a)
LLU
Transcribed Image Text:TIL Q.2 la) Consider the Adder/Subtractor shown in Figure Q2(a). Discuss how the circuit operates as a subtractor circuit. Аз Вз A2 B2 A1 B 1 Ao B0 Full Adder Full Adder Full Adder Full Adder C2 SDO SD1 SD2 SD3 CA Figure Q2(a) LLU
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