Intellectual Olympiad in Mathematics - 2026 ongoing
1000 ₸
Subject: Mathematics Level: IX (I is easiest, XII is hardest)
Category: educator
Question language: 汉语
Questions: 15
Example question: 方程 2x²−5x−3=0 的两个根之和是多少？ −5/2, −3/2, 3/2, 5/2