DefinePK

Description

Trace how the computer evaluates complex arithmetic expressions with multiple operators, built-in functions, and nested function calls.

View the program used in this video at: https://www.khanacademy.org/python-program/tracing-order-of-operations/6457661978230784

Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now with our Intro to Computer Science - Python course!

Course link: https://www.khanacademy.org/computing/intro-to-python-fundamentals/x5279a44ae0ab15d6:computational-thinking-with-variables
Course playlist: https://www.youtube.com/playlist?list=PLSQl0a2vh4HDkbhG0sDW0b-VZXykEIAe5

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!

Donate or volunteer today! Donate here: https://www.khanacademy.org/donate?utm_source=youtube&utm_medium=desc

Volunteer here: https://www.khanacademy.org/contribute?utm_source=youtube&utm_medium=desc

TIMESTAMPS:
00:00 - 00:15 : intro
00:16 - 01:56 : servings = int(input("How many servings? "))
01:57 - 03:00 : spices = servings * (6 - 2) / 3
03:01 - 03:12 : skipping over comments
03:13 - 04:18 : spices = min(spices, 7) + max(servings, 4)
04:19 - 05:10 : print(str(round(spices + 3, 2)) + " grams")
05:11 - 5:30 : program termination