|   | Inputs | Outputs | |||||
  | FUNCTION | A(3..0) | B(3..0) | S(3..0) | CN | M | F(3..0) | Cn+4 |
example Video | 4+10 (addition) |   |   |   |   |   |   |   |
a) | 2+6 (addition) |   |   |   |   |   |   |   |
b) | 10-5 (Subtraction) Hint: Carry adds 1 |   |   |   | 1 |   |   |   |
c) | 6-1 (decrement) |   |   |   |   |   |   |   |
d) | NOT A when A=8 (Shown on table as !A) |   |   |   |   |   |   |   |
e) | NOT B when B=15 (Shown on table as !B) |   |   |   |   |   |   |   |
f) | A and B (Shown on table as A*B) A=11, B=15 |   |   |   |   |   |   |   |
g) | A or B A=14, B=4 |   |   |   |   |   |   |   |
h) | A+B (addition) A=14, B=14 |   |   |   |   |   |   |   |
i) |   A=4 B=8 |   |   |   |   |   |   |   |
j) |   A=8 B=2 |   |   |   |   |   |   |   |