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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
Introduction to solving an equation with variables on both sides | Algebra I | Khan Academy
8:53
Introduction to solving an equation with variables on both sides | Algebra I | Khan Academy
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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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Adding hundreds, tens, and ones | Addition and subtraction within 100 | Early Math | Khan Academy
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Adding hundreds, tens, and ones | Addition and subtraction within 100 | Early Math | Khan Academy
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17K views · 385 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 · 385 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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185 reactions · 51 shares | Khan Academy is available in 50...
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185 reactions · 51 shares | Khan Academy is available in 50...
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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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Khan Academy Science
Science on Khan Academy
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Science on Khan Academy
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Elements and atoms | Atoms, compounds, and ions | Chemistry | Khan Academy
13:09
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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17K views · 385 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 · 385 reactions | Ever heard (or felt) “I’m just not a math …
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185 reactions · 51 shares | Khan Academy is available in 50...
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185 reactions · 51 shares | Khan Academy is available in 50...
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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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FacebookKhan Academy
Big news for little learners! 🎊 Today we’re launching our Khan Academy Kids app on Android! Download today and inspire a lifetime of learning and discovery. ➡️ Google Play: khan.co/khankidsGPFB ➡️ Amazon: khan.co/khankidsAm ➡️ iOS: khan.co/khankidsIOS | Khan Academy
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Big news for little learners! 🎊 Today we’re launching our Khan Academ…
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"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
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"It's amazing, and it's free. It's free!" – LaToya Grubbs, middle school t…
已浏览 6.2万 次2019年4月12日
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1.6K views · 414 reactions | Introducing the future of writing practice ⏩ Khan Academy Writing Coach is now free for all teachers and their students! Powered by AI, Writing Coach makes essay writing dynamic and interactive for your students, without adding more work to your plate. | Khan Academy | Facebook
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1.6K views · 414 reactions | Introducing the future of writing pr…
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282 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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282 reactions · 57 shares | Calling all teachers! 戮Khan Academy offer…
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Download and run Khan Academy on PC & Mac (Emulator)
2021年10月4日
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15K views · 219 reactions | Need help with calculus? Never fear, Wi…
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65 reactions · 14 shares | Empower students with creative thinking, pr…
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2.3K views · 1.3K reactions | Empower students with creative t…
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8.1K views | Reel by Khan Academy
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Download & Play Khan Academy Kids: Learning! on PC & Mac (Em…
2021年10月4日
bluestacks.com
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Adults, kids learning with Khan Academy
2012年5月31日
CNN
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BULLETIN | 18th Oct 2025 | BBN NEWS
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Creating a table and inserting data | Computer Programming | Khan Ac…
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YouTubeKhan Academy Computing
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Setting Up a Class Account | Khan Academy Kids Teacher Tools
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YouTubeKhan Academy Kids
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Aztec Empire | World History | Khan Academy
已浏览 14.3万 次2017年5月9日
YouTubeKhan Academy
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Khan Academy Digital SAT Course Review - Should You Use It In 2025?
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YouTubeSojourning Scholar
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Why use Khan Academy?
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YouTubeKhan Academy India - English
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Reading: Science — How-to Part 1 | Reading & Writing | SAT | Khan Ac…
已浏览 13.7万 次2019年6月21日
YouTubeKhan Academy SAT
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Khan Academy Kids: Free, Award-Winning Educational App for Kids …
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Setting Up Student Accounts on Khan Academy
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Learning with the new Windows 11 - a Windows for what’s next!
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Windows 11 Install and Test Run - Krazy Ken's Tech Misadventures
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khan academy 可汗学院 课程批量下载教程
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The Khan Academy
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Khan Academy Kids App Demo
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