DM4sterDL's Basics in Memes and Math!

Cool self-insert mod Story: So, you've decided to change schools since the one you were in got exploded by someone... Anyways, you got to meet the teacher of the school, DM4sterDL, aka DM4ster. He was a really cool guy but now he's acting a little bit weird and harsh towards the people that fail his math problems, since you are a new student in the school, he wants to challenge you to find all 18…