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I need to move

Logic Level 1

How many cases do you need if you've to pack 112 pairs of shoes into cases that each hold 28 shoes?

4 56 8 1

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Excel in math and science

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It's hard to learn from lectures and videos

Learn more effectively through short, interactive explorations.

Used and loved by over 6 million people

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including olympiad champions, researchers, and professionals.

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by Sandeep Bhardwaj

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