This book is aimed at third grade high school students who are candidates for groups of positive economics and informatics orientation, as well as mathematics teachers.

It contains 1st - 2nd - 3rd - 4th topics in the form of the nationwide exams of recent years. The candidate can combine 1st - 2nd - 3rd - 4th topics and create ready-made exams in the form of nationwide exam questions with any desired difficulty at any time.
It contains 80 topics in the form of the nationwide exam questions that have been "given" in the last 2 years.