1,802 views
0 votes
0 votes
A decimal parallel adder that add n decimal digits needs how many BCD adder stages

1. n

2. 2n

3. 1

4 n^2

1 Answer

1 votes
1 votes
A decimal parallel adder that adds n decimal digits needs n BCD adder stages. The output carry from one stage must be connected to the input carry of the next higher-order stage.

Related questions

0 votes
0 votes
0 answers
1
Iqra Javed asked Jul 21, 2023
317 views
Construct a BCD-to-excess-3-code converter with a 4-bit adder. Remember that the excess-3 code digit is obtained by adding three to the corresponding BCD digit. What mus...
1 votes
1 votes
1 answer
2
0 votes
0 votes
1 answer
3
Aryan asked May 31, 2016
1,180 views
the bcd adder to add two decimal digits needs minimum of a) 6 full adder, 2 half adder b) 5 full adder, 3 half adder c) 4 full adder, 3 half adder d) 5 full adder, 2 half...