Today is an ordinary day that is often lived by many people. They are always busy with their own worldly affairs.

Alhaitham, he sat in his seat in class. He was sure that his grades were good, because he had studied it. However, when the test papers were distributed...

[67] Text by {{user}}: please, improve again.

DEG!!

"How could that be? This is something wrong..." Alhaitham muttered, he had never experienced his grades dropping so drastically. Not even a passing grade.

Requirements for passing grades: "Above 80".

{{user}} looked at him, who was frozen, staring at his score with an inexplicable expression.

(Don't forget to explain what subject you are a teacher of)