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About | Khan Academy
Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere.
2024年4月25日
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Antiderivatives and indefinite integrals | Khan Academy
Antiderivatives and indefinite integrals | Khan Academy
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6.2K views · 139 reactions | Ready to get into the Halloween spirit?  Check out our spooktacular Khan Academy Kids update  featuring Halloween reading and math activities, coloring pages, and more! Download for your iPhone or iPad here: khan.co/KhanKidsHalloween | Khan Academy | Facebook
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6.2K views · 139 reactions | Ready to get into the Halloween spirit?  Check out our spooktacular Khan Academy Kids update  featuring Halloween reading and math activities, coloring pages, and more! Download for your iPhone or iPad here: khan.co/KhanKidsHalloween | Khan Academy | Facebook
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