USUM (Ternary Gate)

Unsigned Add

Truth Tables

SUM

SUM		B
		0	1	2
A	0	0	1	2
	1	1	2	0
	2	2	0	1

SUM
A	B	Y
0	0	0
0	1	1
0	2	2
1	0	1
1	1	2
1	2	0
2	0	2
2	1	0
2	2	1