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But which ones are incorrect?

Logic Level 2

What is the total number of letters in all the incorrect options for this question?

forty four thirty three fifty five eleven twenty two

Excel in math and science

Master concepts by solving fun, challenging problems.

It's hard to learn from lectures and videos

Learn more effectively through short, conceptual quizzes.

Our wiki is made for math and science

Master advanced concepts through explanations,
examples, and problems from the community.

Used and loved by 4 million people

Learn from a vibrant community of students and enthusiasts,
including olympiad champions, researchers, and professionals.

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by Julian Yu

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