| Section | Arithmetic |
|---|---|
| Type | Component |
| Prerequisite | Half Adder |
| Unlocks | Adding Bytes |
| Full Adder | |
| Scored | Yes |
| High score | 15 |
| API | full_adder (42) |
This level challenges you to construct a full adder circuit combining two input bits and a carry bit to produce a sum and a carry-over. Utilize XOR gates for the primary addition, while AND and OR gates manage the carry to showcase the fundamental building block of binary arithmetic.

| Input 1 | Input 2 | Input 3 | Output | Carry |
|---|---|---|---|---|
0 |
0 |
0 |
0 |
0
|
1 |
0 |
0 |
1 |
0
|
0 |
1 |
0 |
1 |
0
|
1 |
1 |
0 |
0 |
1
|
0 |
0 |
1 |
1 |
0
|
1 |
0 |
1 |
0 |
1
|
0 |
1 |
1 |
0 |
1
|
1 |
1 |
1 |
1 |
1
|