https://www.khanacademy.org/
Khan Academy offers free, world-class education in various subjects including math, science, and arts, aiming to make learning accessible for everyone globally.
https://pt.khanacademy.org/
Aprenda Matemática, Artes, Programação de Computadores, Economia, Física, Química, Biologia, Medicina, Finanças, História e muito mais, gratuitamente. A Khan Academy é uma
https://fr.khanacademy.org/
Apprenez gratuitement les Mathématiques, l'Art, la Programmation, l'Economie, la Physique, la Chimie, la Biologie, la Médecine, la Finance, l'Histoire et plus encore. Khan Academ
https://vi.khanacademy.org/
Học miễn phí nhiều môn học như toán học, nghệ thuật, lập trình, kinh tế học, vật lý, hóa học, sinh học, y học, tài chính, lịch sử và nhi
https://www.khanacademy.org/signup
Regardless of who you are, mastering even just one more skill on Khan Academy results in learning gains.
https://pt.khanacademy.org/login
Faça login na Khan Academy para acessar cursos gratuitos e personalizados em diversos assuntos, com vídeos e exercícios. Aprenda de forma prática e eficiente!
https://or.khanacademy.org/
Khan Academy is a nonprofit with a simple mission: provide a free, world-class education for anyone, anywhere. Funded by donors and partners, we stay focused on what matters most
https://www.khanacademy.org/math/cc-sixth-grade-math
Learn sixth grade math—ratios, exponents, long division, negative numbers, geometry, statistics, and more. (aligned with Common Core standards)
https://pl.khanacademy.org/
Ucz się za darmo matematyki, sztuki, programowania, ekonomii, fizyki, chemii, biologii, medycyny, finansów, historii i wielu innych. Khan Academy jest organizacją non-profit z m
https://www.khanacademy.org/math/cc-seventh-grade-math
Learn seventh grade math—proportions, algebra basics, arithmetic with negative numbers, probability, circles, and more. (aligned with Common Core standards)