"Wait, let me manage..."


    Teacher Yi''s voice was a little excited, buzzing in the horn, and then a few lines were scratched on the blackboard - this blackboard was probably used for the first time since its formation. し


    With a few newly drawn lines, a simple high-rise map comes out. It''s a tall building. In fact, it''s just a horizontal line drawn horizontally between the two vertical lines to represent the floors, and then write the numbers.


    But they encountered unprecedented difficulties in writing numbers.


    "There are 30 floor buttons in the elevator, which is supposed to be from 1 to 30. But..." white chalk hesitated on the blackboard. "On which floor did the numbers get confused?"


    Lin Sanjiu also smiled bitterly.


    ——I was ill from the beginning, and I was dizzy in this section, so I consciously wrote it badly


    Excuse me, I''ll vomit for a while


    ...