Ecuaciones de primer o segundo grado. 2º ESO | José Jaime Mas - 0 views
30 second arithmetic challenge - 0 views
Can you solve it? Are you smarter than a Japanese schoolchild? | Science | The Guardian - 0 views
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Hay aplicación para móvil: https://play.google.com/store/apps/details?id=net.bonusstage.mensekimeiro
Ciencia: Eres muy malo jugando al ahorcado y no lo sabes - CIENCIAXPLORA A3TV - 1 views
La conjetura de Goldbach | Derivando - 0 views
Teorema fundamental de la aritmética | Archimedes' Tub - 0 views
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Teorema fundamental de la aritmética o teorema de factorización única. En matemáticas y particularmente en la teoría de números, el teorema fundamental de la aritmética o teorema de factorización única afirma que todo número entero positivo mayor que 1 es un número primo o bien un único producto de números primos. Gauss y Euclides. Vídeo de Urtzi Buijs. Duración 5:51.
How exactly does binary code work? - José Américo N L F de Freitas | TED-Ed - 0 views
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Imagine trying to use words to describe every scene in a film, every note in a song, or every street in your town. Now imagine trying to do it using only the numbers 1 and 0. Every time you use the Internet to watch a movie, listen to music, or check directions, that's exactly what your device is doing, using the language of binary code. José Américo N L F de Freitas explains how binary works. Código binario, un sistema numérico de base dos. View full lesson here: https://ed.ted.com/lessons/how-exactly-does-binary-code-work-jose-americo-n-l-f-freitas English subtitles. Duración 4:25.
Can you solve the buried treasure riddle? - Daniel Griller | TED-Ed - 0 views
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After a massive storm tears through the Hex Archipelago, you find five grizzled survivors in the water. As an act of gratitude for saving them, they reveal a secret - the island they were just on holds some buried treasure. But when the sailors try to describe the island, something seems off. Can you find the booty despite their strange instructions? Daniel Griller shows how. View full lesson here: https://ed.ted.com/lessons/can-you-solve-the-buried-treasure-riddle-daniel-griller This riddle is an adaptation of "Helen on the island" and appears in its original form in the book Elastic Numbers: 108 Puzzles for the Serious Problem Solver by the educator. Subtítulos en español. Duración 3:54.
Can you solve the seven planets riddle? - Edwin F. Meyer | TED-Ed - 0 views
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Your interstellar police squad has tracked a group of criminals to a cluster of seven planets. Now you must apprehend them before their reinforcements arrive. Of course, the fugitives won't just stay put - they'll try to dodge you by moving from planet to planet. Can you devise a sequence for searching the planets that's guaranteed to catch them in ten warps or less? Edwin F. Meyer shows how. View full lesson here: https://ed.ted.com/lessons/can-you-solve-the-seven-planets-riddle-edwin-f-meyer The strategy of simplification allows problem-solvers to gain new insights about possible solutions that may be difficult to grasp when looking at too many variables. Subtítulos en español. Duración 4:30.
Can you solve the Leonardo da Vinci riddle? - Tanya Khovanova | TED-Ed - 0 views
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You've found Leonardo da Vinci's secret vault, secured by a series of combination locks. Fortunately, your treasure map has three codes: 1210, 3211000, and… hmm. The last one appears to be missing. Can you figure out the last number and open the vault? Tanya Khovanova shows how. View full lesson here: https://ed.ted.com/lessons/can-you-solve-the-leonardo-da-vinci-riddle-tanya-khovanova Autobiographical numbers: https://blog.tanyakhovanova.com/2007/12/autobiographical-numbers/ https://en.wikipedia.org/wiki/Self-descriptive_number English subtitles. Duración 4:31.
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