: Always check if the solution used a formula you hadn't learned yet. If the GDZ used the Pythagorean theorem and you were still on congruent triangles, you were dead. The Classroom Roulette
But copying is a delicate craft. You couldn't just write down the answer. You had to: spisat dz po algebre i geometrii s-7 7 klass ershova str
The teacher paused, looked at the work, and nodded. "Good job." : Always check if the solution used a