The BCD adder to add two decimal digits needs minimum of
A. 6 full adders and 2 half adders
B. 5 full adders and 3 half adders
C. 4 full adders and 3 half adders
D. 5 full adders and 2 half adders
Answer:D
The BCD adder to add two decimal digits needs minimum of
A. 6 full adders and 2 half adders B. 5 full adders and 3 half adders C. 4 full adders and 3 half adders D. 5 full adders and 2 half adders