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Variables and assignment | Intro to CS - Python | Khan Academy
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How can the computer store a value for later? Learn how to use variables to keep track of information in your programs. Explore how computer memory updates when the computer executes an assignment statement.
Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now with our Intro to Computer Science - Python course!
Khan Academy is a nonprofit organization with the mission of providing a free, world-class education for anyone, anywhere. We offer quizzes, questions, instructional videos, and articles on a range of academic subjects, including math, biology, chemistry, physics, history, economics, finance, grammar, preschool learning, and more. We provide teachers with tools and data so they can help their students develop the skills, habits, and mindsets for success in school and beyond. Khan Academy has been translated into dozens of languages, and 15 million people around the globe learn on Khan Academy every month. As a 501(c)(3) nonprofit organization, we would love your help!
TIMESTAMPS:
00:00 - 00:26 : intro
00:27 - 00:51 : what is a variable?
00:52 - 01:58 : assignment statement
01:59 - 02:56 : variable access
02:57 - 03:49 : whiteboard analogy
03:50 - 04:43 : variables in the real world
Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now with our Intro to Computer Science - Python course!
Khan Academy is a nonprofit organization with the mission of providing a free, world-class education for anyone, anywhere. We offer quizzes, questions, instructional videos, and articles on a range of academic subjects, including math, biology, chemistry, physics, history, economics, finance, grammar, preschool learning, and more. We provide teachers with tools and data so they can help their students develop the skills, habits, and mindsets for success in school and beyond. Khan Academy has been translated into dozens of languages, and 15 million people around the globe learn on Khan Academy every month. As a 501(c)(3) nonprofit organization, we would love your help!
TIMESTAMPS:
00:00 - 00:26 : intro
00:27 - 00:51 : what is a variable?
00:52 - 01:58 : assignment statement
01:59 - 02:56 : variable access
02:57 - 03:49 : whiteboard analogy
03:50 - 04:43 : variables in the real world
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