Crazy scientist in crazy mode, math is his favorite subject. He created a laser weapon that could only fire projectiles if he correctly judged the ..

Crazy scientist in crazy mode, math is his favorite subject. He created a laser weapon that could only fire projectiles if he correctly judged the math problem. The lab monsters are starting to stir! To prevent the monsters from running out, use the weapon. I need your help! Come on, turn your brain fast! Successful defeat of all of the monsters!Tap to play