Intellectual Olympiad in Mathematics - 2026 ongoing
1000 ₸
Subject: Mathematics Level: VI (I is easiest, XII is hardest)
Category: educator
Question language: 汉语
Questions: 15
Example question: 下列哪一个等式正确地表示了完全平方公式？ (a+b)^2=a^2+b^2, (a-b)^2=a^2-2ab+b^2, (a+b)^2=a^2+2ab+b^2, (a+b)^2=a^2-ab+b^2