On the Subject of LED Math
No, this isn’t Color Morse.
This module displays three colored LEDs. To solve the module, use the tables to figure out the values of the LEDs and submit the correct answer.
The left and right LEDs are referred to as “A” and “B” respectively. The LED in the middle is the operator.
| LED A | LED B | ||
|---|---|---|---|
| If: | LED is: | If: | LED is: |
| Its color is red | (Bat + Ind) × 2 | Its color is the same as A | (8 - Hol) + Bat |
| Its color is blue | (Ser × 3) + Ind | Its color is the same as the operator | Ind + Hol + 1 |
| Its color is green | Bat - Ser - 7 | Its color is blue or yellow | (Ser + Hol) × 5 |
| Its color is yellow | (Bat × Hol) + 4 | Its color is red or green | (Ser - Bat) × 6 |
| LED Operator | |
|---|---|
| If: | The operator is: |
| Its color is red | + |
| Its color is blue | - |
| Its color is green or yellow | × |
| Conversion Table | |
|---|---|
| Name: | Meaning: |
| Bat | Batteries |
| Hol | Battery Holders |
| Ind | Indicators |
| Ser | Last digit of the serial number |