Joke Collection Website - Cold jokes - First grade mathematics

First grade mathematics

First question

Store A: 30×5+5×(X-5)

Store B: (30×5+X×5) ×0.9

Second question

Place these two equations to find X

Third question

If you are in high school Student~ I will laugh at you for not returning to linear programming

But you are a junior high school student~ You can also classify and discuss, just ask for it a few times~

When you ask for 15 boxes at a time, ask for it once 30 boxes

Just use the two sets above~