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Below is shown an online simulator for an 8-bit full adder.

1 - Enter M and N as an 8-bit binary number using '0s' and '1s' only (each)

2 - Press on "Enter M and N"

3 - Press on "Add"

4 - Check answers

N = (8 bits only using 1's and 0's only)

M_{7} |
N_{7} |
M_{6} |
N_{6} |
M_{5} |
N_{5} |
M_{4} |
N_{4} |
M_{3} |
N_{3} |
M_{2} |
N_{2} |
M_{1} |
N_{1} |
M_{0} |
N_{0} |

C_{7} |
S_{7} |
C_{6} |
S_{6} |
C_{5} |
S_{5} |
C_{4} |
S_{4} |
C_{3} |
S_{3} |
C_{2} |
S_{2} |
C_{1} |
S_{1} |
C_{0} |
S_{0} |

The answer to the sum is given by the digit C7 S7 S6 S5 S4 S3 S2 S1 S0 in this order.

M + N

In binary

+ =

In Decimal

+ =