1, the beginning of the teacher's blackboard is 1+2+3+ ... Gauss is waiting for the teacher to write the last number.
When the teacher finished writing'100', Gauss blurted out:' 5050'.
2, but the teacher is "crazy" because he is happy to find a child prodigy who may be a genius. Since then, I have been particularly concerned.
3. The teacher is not crazy. Fury is a modification made by later generations.