Hello Math description

Hello Math is a simple math game where players need to solve math problems within the time limit.

It features multiple classes and difficulties while limiting the level to be relatively short. It's a game that you can play anywhere and anytime to keep your brain active.

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Synopsis:

Year XX48, humanity faced a rapid decline in their math capability. People couldn't process numbers the way they used to be. A slight exposure caused extreme dizziness and nausea. The exact cause was unknown, but scientists believed it was a side effect of technological advancement.

During that time, a certain organization came up with an experiment to raise children who could withstand math. They called it, operation "Hello Math".