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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
Khan Academy Math
Algebra: Linear equations 1 | Linear equations | Algebra I | Khan Academy
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Algebra: Linear equations 1 | Linear equations | Algebra I | Khan Academy
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Introduction to solving an equation with variables on both sides | Algebra I | Khan Academy
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Introduction to solving an equation with variables on both sides | Algebra I | Khan Academy
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Introduction to rational and irrational numbers | Algebra I | Khan Academy
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Introduction to rational and irrational numbers | Algebra I | Khan Academy
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17K views · 387 reactions | Ever heard (or felt) “I’m just not a math person”? Try practicing on Khan Academy: instant feedback, no judgement, a variety of questions, and hints along the way. Give it a try!  khan.co/mathonkhan | Khan Academy | Facebook
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17K views · 387 reactions | Ever heard (or felt) “I’m just not a math person”? Try practicing on Khan Academy: instant feedback, no judgement, a variety of questions, and hints along the way. Give it a try!  khan.co/mathonkhan | Khan Academy | Facebook
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4.3K views · 70 reactions | What are the practical next steps for...
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Khan Academy Science
Elements and atoms | Atoms, compounds, and ions | Chemistry | Khan Academy
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Elements and atoms | Atoms, compounds, and ions | Chemistry | Khan Academy
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Cell parts and their functions | Cells and organisms | Middle school biology | Khan Academy
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Cell parts and their functions | Cells and organisms | Middle school biology | Khan Academy
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Cells and Organisms | Middle school biology | Khan Academy
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Cells and Organisms | Middle school biology | Khan Academy
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17K views · 387 reactions | Ever heard (or felt) “I’m just not a math person”? Try practicing on Khan Academy: instant feedback, no judgement, a variety of questions, and hints along the way. Give it a try!  khan.co/mathonkhan | Khan Academy | Facebook
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17K views · 387 reactions | Ever heard (or felt) “I’m just not a math …
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85K views · 2.9K reactions | We’re excited to announce that studying...
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85K views · 2.9K reactions | We’re excited to announce that studying...
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4.3K views · 70 reactions | What are the practical next steps for...
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4.3K views · 70 reactions | What are the practical next steps for...
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101 reactions · 63 shares | "It's amazing, and it's free. It's free!" – LaToya Grubbs, middle school teacher, Georgia. Join Khan Academy today to help every student succeed with personalized practice. | Khan Academy | Facebook
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"One of the tools that I choose to use because I believe in the curriculum, the rigor in it, is Khan Academy." – Isai Baltezar, 3rd-grade teacher, California. | Khan Academy
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283 reactions · 57 shares | Calling all teachers! 戮Khan Academy offers K-14 standards-aligned content in math, science, history, art and more. We have 50,000+ practice problems for remediation and enrichment. Free for teachers and students! | Khan Academy | Facebook
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2.2K views · 908 reactions | Empower students with creative thinking, problem-solving, and collaboration skills through FREE science activities from Khan Academy and Adobe. Ready-to-use resources for future-ready classrooms—download now! | Khan Academy | Facebook
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2.2K views · 908 reactions | Empower students with creative t…
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Download & Play Khan Academy Kids: Learning! on PC & Mac (Em…
2021年10月4日
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Adults, kids learning with Khan Academy
2012年5月31日
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Challenge Lined Paper Khan Academy
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Animating visibility with jQuery | Computer Programming | Khan Ac…
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Java Tutorial for Beginners | Java Programming Full Course | Edureka
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Teacher Tools on Khan Academy Kids!
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The Khan Academy
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Challenge Smarter Button Khan Academy
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Introduction to Logarithms
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Introducing: Khan Academy Kids!
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Challenge Waving Snowman Khan Academy
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Lecture 1 | Programming Methodology (Stanford)
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HOW TO GET ALL KHAN ACADEMY QUESTIONS CORRECT!!! STILL W…
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Introduction to Khan Academy Kids
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Lecture 2 | Programming Methodology (Stanford)
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Function Parameters | Computer Programming | Khan Academy
已浏览 4.7万 次2013年11月25日
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已浏览 18.3万 次2020年4月13日
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Intro to Variables | Computer Programming | Khan Academy
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Incrementing shortcuts | Computer Programming | Khan Academy
已浏览 8.9万 次2015年10月30日
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Readable Code | Computer Programming | Khan Academy
已浏览 1.9万 次2014年5月13日
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Using the Khan Academy Kids Library
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