You can use its powerful calculator that can do algebra calculations in a second , very helpful with homework :D
it also has a a powerful calculator that can add , subtract , divide , multiply and do percentage calculations. These include: adding percentages and multiplying them
Let’s talk about the game, it has a investing feature, where you can try to invest into certain items and see if you could turn in profit. Profits are controlled by the Control Number. A number which the higher it is; the more money you make. You can view the control number and invest when ever it’s higher than usual to make money fast. You could also fish on the side as an extra money making method while you are waiting on the investments. Wanna slay some monsters? You could do that as well here gaining xp that can make you level up and unlock more things like: more items to invest in, more mobs to kill , new bosses to fight and more coming soon!
Nothing is off the table in terms of suggestions, simply do +suggest (idea) to directly send a message to the developer.