SUM (Ternary Gate)
From T729 Balanced Ternary Computer
Modulo-3 Sum
Truth Tables
SUM | B | |||
- | 0 | + | ||
A | - | + | - | 0 |
0 | - | 0 | + | |
+ | 0 | + | - |
A | B | C |
- | - | + |
- | 0 | C |
- | + | C |
0 | - | C |
0 | 0 | C |
0 | + | C |
+ | - | C |
+ | 0 | C |
+ | + | - |
Modulo-3 Sum
SUM | B | |||
- | 0 | + | ||
A | - | + | - | 0 |
0 | - | 0 | + | |
+ | 0 | + | - |
A | B | C |
- | - | + |
- | 0 | C |
- | + | C |
0 | - | C |
0 | 0 | C |
0 | + | C |
+ | - | C |
+ | 0 | C |
+ | + | - |