As a tribute to the old school, can you build a Calculator? It should support all 4 operators (+ - x /).
Looking for a bigger challenge? Try the Bonus Challenges to add more calculator functions.
Copy this doc to get started - instructions are in the first section.
We love puzzles at Coda. Not only are they our preferred procrastination method, they also get at an important product tenant of ours: Encourage play. To that end, we started a Coda Puzzle team, devoted to coming up with wily, often-unnecessary formulas and hacks with which to challenge our coworkers. We hope you enjoy.