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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
7:28
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
8:53
Introduction to solving an equation with variables on both sides | Algebra I | Khan Academy
YouTubeKhan Academy
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Basic addition | Addition and subtraction | Arithmetic | Khan Academy
7:43
Basic addition | Addition and subtraction | Arithmetic | Khan Academy
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We’re excited to announce that studying for the SAT for 20 hours on Khan Academy’s free Official SAT Practice is associated with an average score gain of 115 points. That’s nearly double the average score gain compared to students who don’t use our free test prep. Start studying today! http://khan.co/SATStudyonKA | Khan Academy
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We’re excited to announce that studying for the SAT for 20 hours on Khan Academy’s free Official SAT Practice is associated with an average score gain of 115 points. That’s nearly double the average score gain compared to students who don’t use our free test prep. Start studying today! http://khan.co/SATStudyonKA | Khan Academy
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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 teacher, Georgia. Join Khan Academy today to help every student succeed with personalized practice. | Khan Academy
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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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"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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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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Science on Khan Academy
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Science on Khan Academy
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We’re excited to announce that studying for the SAT for 20 hours on Khan Academy’s free Official SAT Practice is associated with an average score gain of 115 points. That’s nearly double the average score gain compared to students who don’t use our free test prep. Start studying today! http://khan.co/SATStudyonKA | Khan Academy
1:39
We’re excited to announce that studying for the SAT for 20 hours …
已浏览 8.6万 次2017年5月8日
FacebookKhan Academy
"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…
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FacebookKhan Academy
"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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"One of the tools that I choose to use because I believe in the curric…
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FacebookKhan Academy
Download & Play Khan Academy Kids: Learning! on PC & Mac (Emulator)
Download & Play Khan Academy Kids: Learning! on PC & Mac (Em…
2021年10月4日
bluestacks.com
Keep your kids learning over the holidays with Khan Academy Kids! ☃️ Our free educational program has 1000's of learning activities for children ages 2-6, including new winter-themed reading, math and coloring pages for the winter break! ❄️ iOS: khan.co/KKidsWinteriOS ❄️ Android: khan.co/KKidsWinterGP ❄️ Amazon: khan.co/KKidsWinterAM | Khan Academy
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Keep your kids learning over the holidays with Khan Academy Kids…
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FacebookKhan Academy
Combining multiple joins | Computer Programming | Khan Academy
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Combining multiple joins | Computer Programming | Khan Ac…
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Java Programming Full Course For 2023 | Java For Beginners | Fundamentals of Java | Simplilearn
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Java Programming Full Course For 2023 | Java For Beginners | Funda…
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Challenge Lined Paper Khan Academy
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Introduction to Logarithms
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Introducing: Khan Academy Kids!
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Java Programming Tutorial - 3 - Downloading Eclipse
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Challenge Waving Snowman Khan Academy
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Challenge Your First Button Khan Academy
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Introduction to logarithm properties (part 2) | Logarithms | Algebra II | …
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Lecture 1 | Programming Methodology (Stanford)
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Introduction to Khan Academy Kids
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Lecture 2 | Programming Methodology (Stanford)
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Get Started with Khan Academy Kids
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Intro to Variables | Computer Programming | Khan Academy
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Incrementing shortcuts | Computer Programming | Khan Academy
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Readable Code | Computer Programming | Khan Academy
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Java Full Course for free ☕
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Making animations | Computer Programming | Khan Academy
已浏览 20万 次2015年10月30日
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Electric power | Circuits | Physics | Khan Academy
已浏览 17.3万 次2016年7月29日
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Learning to Code For Free at Khan Academy
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Online Learning for Free - Khan Academy Windows 10 App
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