Obbl - Juguetes matemàticos - Juguetes informáticos. Taller de los nueve digitos. Taller de los nueve dígitos ayuda. El taller de los nueve dígitos: El problema a resolver consiste en organizar los nueve dígitos del 1 al 9 del cuadrado de 3 per 3 de manera que la suma de los números de las dos primeras filas sea igual al número representado en la tercera fila.
Suma: Este programa pretende provocar alguna reflexión sobre la suma. El objetivo es encontrar resultados que cumplan la condición principal: Que la tercera fila del cuadrado sea igual a la suma de las dos primeras líneas. Es necesario tener en cuenta que después de encontrar un resultado correcto, es mucho mas fácil encontrar más de la misma familia, teniendo en cuenta las propiedades de la suma. Extensión: El problema de los Nueve Dígitos tiene 336 soluciones. Manipulación: Para intercambiar los números entre ellos, se puede hacer clic sobre dos cuadrados, y se intercambian entre ellos. Visualización: A la derecha del cuadrado principal, se muestra la operación que éste representa. Resultados: Persistencia: Orígen: Video: Browsers: Nueve Dígitos: Time Calculator (CASTELLANO) Con la calculadora de tiempo se puede calcular la subtracciòn entre dos fechas: Se puede fijar una fecha en el pasado y conseguir la diferencia de tiempo respecto al momento presente: Se obtiene el tiempo transcurrido.
Se puede fijar una fecha en el futuro, y saber la diferencia de tiempo respecto al presente: Se obtiene la cuenta atras hasta la fecha futura fijada. (Las fechas en gris claro son del pasado; Las fechas de color verde claro son del futuro) (No se puede modificar el tiempo presente: Los controles se desactivan.) (Por defecto, muestra la edad de la página Math Cats) Math Cats: Time calculator (Calculadora de tiempo) © 2004 - 2014 : Wendy Petti & Maurici Carbó de nummolt Este proyecto pertenece a la colección OBBL Juguetes matemáticos. Cruzando el rio: El viejo problema lógico del barquero que transporta un lobo una cabra y una col. Gato Lento & Gato Rapido Gatos Matematicos - Algebra Interactiva. Sumando peras y manzanas. Sumando peras y manzanas. This is a QR code. A QR Code is a 2-dimensional barcode, which has encoded in it a URL (web address), text, or other information. It can be read by a QR code scanner, including QR scanner smartphone apps.
Once you have an app installed on your smartphone, open the app and hold your phones camera over a QR code to read it. Most QR codes youll come across have a URL encoded, so chances are when you read the QR code it will take you to a web page. Reviewed by members of Editorial board for inclusion in MERLOT. Useful material in MERLOT Click to get more information on the MERLOT Editors' Choice Award in a new window. Click to get more information on the MERLOT Classics Award in a new window. Click to get more information on the MERLOT JOLT Award in a new window. Search all MERLOT Click here to go to your profile Click to expand login or register menu Select to go to your workspace Click here to go to your Dashboard Report Click here to go to your Content Builder Click here to log out Search Terms.
Obbl - Joguines matemàtiques - Joguines informàtiques. Nou digits. Taller dels nou dígits ajut. El taller dels nou dígits: El problema a resoldre consisteix en organitzar els nou dígits del 1 al 9 del quadrat de 3 per 3 de manera que la suma dels nombres de les dues primeres files sigui igual al nombre representat a la tercera fila. Suma: Aquest programa vol provocar alguna reflexió sobre la suma. L'objectiu és trobar resultats que compleixin la condició principal: Que la tercera fila del quadrat sigui igual a la suma de les dues primeres línies. Cal tenir en compte que després de trobar un resultat correcte, és molt més fàcil trobar-ne més, tenint en compte les propietats de la suma. Afegit: En problema dels Nou Dígits té 336 solucions. Manipulació: Per a intercanviar els nombres entre ells, es pot fer clic a dos quadrats, i s'intercanvien entre ells. Visualització: A la dreta del quadrat principal, es mostra la operació que representa aquest.
Resultats: A la dreta hi ha un quadre de selecció que mostra els resultats obtinguts. Persistència: Orígen: Video: Browsers: Nou Dígits: Spelling Fractions. Fraction pie tool - for Old Egyptian Math Cats. Fahrcelscat. Time Calculator. Creuant el riu: El vell problema lògic del barquer que ha de portar un llop una cabra i una col. Gat Lent & Gat Ràpid Gats Matemàtics - Àlgebra Interactiva. Sumant peres amb pomes. Calcular el valor de cada pera y de cada poma a partir del preu dels 2 cistells de compra: Vols desar i poder llegir els resultats obtinguts en aquest ordinador? Sobre aritmètica mental, amb una eina de pre-àlgebra (suma de polinomis), introduint a la eliminació de Gauss-Jordan Adding apples and oranges (english) - Sumando peras y manzanas (castellano) Adding apples oranges and pears (3*3) - Adding apples oranges pears and lemons (4*4) Apples and oranges First decimal (per Android).
Gauss Jordan, solució gràfica, Regla de Cramer, matriu inversa.... (aplicació de pagament a Google Play: 1€): 1 Peres + 4 Pomes = 17 7 Peres + 2 Pomes = 15 Solucio: Pera: 1 $/una. Sumant peres i pomes. This is a QR code. A QR Code is a 2-dimensional barcode, which has encoded in it a URL (web address), text, or other information. It can be read by a QR code scanner, including QR scanner smartphone apps. Once you have an app installed on your smartphone, open the app and hold your phones camera over a QR code to read it. Most QR codes youll come across have a URL encoded, so chances are when you read the QR code it will take you to a web page. Reviewed by members of Editorial board for inclusion in MERLOT. Useful material in MERLOT Click to get more information on the MERLOT Editors' Choice Award in a new window. Click to get more information on the MERLOT Classics Award in a new window.
Click to get more information on the MERLOT JOLT Award in a new window. Search all MERLOT Click here to go to your profile Click to expand login or register menu Select to go to your workspace Click here to go to your Dashboard Report Click here to go to your Content Builder Click here to log out Search Terms. OBBL A1 - Architect's Building Blocks Toybox. OBBL Architecture Blocks. OBBL - Maurici Carbó Jordi. Obbl help 01 - Algebra. Www.nummolt.com OBBL - PRE-ALGEBRA (Activitat proposada amb l'obbl - obbl activity - Actividad propuesta con obbl) Resolt per Carl F. Gauss (1777 - 1855) quan era un nen. 1+2+3............. = (n*n)/2 + n*(1/2) =(n²+n)/2 Canvieu el numero n i feu clic a qualsevol lloc - Change the n number and click anywhere - Cambien el numero n y hagan clic en cualquier sitio. © Maurici Carbó 2002. Obbl_a1 video examples. OBBL Architecture Blocks video help files: Video: Little archaeologist: Ancient buildings. Video: Little archaeologist: Old Egyptian Architecture.
Obbl - The little archeologist: The Ancient Bubble. Obbl - The little archeologist. Obbl - Math Toys. OBBLOG - Logic Blocks Toybox. Obblog video examples. OBBLOG video help files: Counter: Binary counter (4 bits) built with obblog using 4 flip-flops. (from 0 to 15) ('obblog flip-flop') Countdown: Binary countdown (4 bits) built with obblog using 4 flip-flops.
(from 15 to 0) ('obblog flip-flop') Counter: NOR gates Binary counter (4 bits) built with obblog using 4 flip-flops. 2 bits binary calculator: Binary calculator (2 bits) built with obblog. Obblog video example: counter. Obblog video example: counter. Obblog video example: countdown. Obblog video example: counter. Obblog - Truth tables - Taules de veritat. Obblog users. Bjarne Stroustrup's Homepage. E.S.R., Inc. E.S.R., Inc. was an American manufacturer of educational toys during the 1960s. The company’s founders included William H. Duerig and Irving J. Lieberman, both involved in missile research at Kearfott Guidance in New Jersey, and C. David Hogan, an engineering student at Stevens Institute of Technology (who happened to be renting a room from Duerig and his wife). With encouragement from toy buyers, the three engineers established E.S.R., Inc. in 1963 to produce and market their new toy, dubbed the Digi-Comp I.
Digi-Comp I became a best-selling toy, its sales passing 100,000 units within several years.[1] Several other products followed, all supplied by outside inventors to be manufactured and marketed by E.S.R. By the early 1970s, with the advent of electronic toys and calculators, E.S.R.' Jump up ^ "Tiny Computer Finds Home In School". Dr. NIM. Dr. NIM was a game invented by John Thomas Godfrey[1]and manufactured by E.S.R., Inc. in the mid-1960s. It consisted of a plastic computer and a set of marbles. The machine would play a person at the game of Nim. The machine was powered by the action of the marbles falling through the machine. Dr. References[edit] External links[edit] Digi-Comp II. The Digi-Comp II was not programmable, unlike the Digi-Comp I, an earlier offering in the E.S.R. product line that used an assortment of plastic slides, tubes, and bent metal wires to solve simple logic problems. See also[edit] References[edit] External links[edit] The Old Computer Museum - Collection of old analog, digital and mechanical computers.Extra-large recreation, video showing the multiplication of 13 x 3 on a scaled-up re-creation.
Friendsofdigicomp : Friends of DigiComp - Owners and fans of Digi-Comp Toy Computers. Obblog. This is a QR code. A QR Code is a 2-dimensional barcode, which has encoded in it a URL (web address), text, or other information. It can be read by a QR code scanner, including QR scanner smartphone apps. Once you have an app installed on your smartphone, open the app and hold your phones camera over a QR code to read it. Most QR codes youll come across have a URL encoded, so chances are when you read the QR code it will take you to a web page. Reviewed by members of Editorial board for inclusion in MERLOT. Useful material in MERLOT Click to get more information on the MERLOT Editors' Choice Award in a new window.
Click to get more information on the MERLOT Classics Award in a new window. Click to get more information on the MERLOT JOLT Award in a new window. Search all MERLOT Click here to go to your profile Click to expand login or register menu Select to go to your workspace Click here to go to your Dashboard Report Click here to go to your Content Builder Click here to log out Search Terms. OBBLOG - Logic Blocks Toybox. OBBLOG 2. OBBLOG 2. Obblog 2: Building a 3 bits adder (including a hexadecimal digit) Counting from 0 to F. 4 bits signed adder with overflow control with signed hexadecimal digit. Binary Tree. Obbliq ver2 - Area Laboratori - Nombres líquids. MATH WATER TABLE (obbliq) Math Water Table. Cross section. Get the last 9 units. Submarine. Hourglass. MWT liquid calculator (first attempt). Moka Pot. Math Water Table (obbliq) Obbliq. A. C. Gilbert Company. Alfred Carlton Gilbert. A C Gilbert Heritage Society. The source for infromation on Gilbert and his products.
Obbliq - division - Help. Obbliqdiv2. Obbliq & Piaget: Volume conservation. Crossing the river with a wolf, a goat, and a cabbage. Obbl - Math Toys. Math cats -- dancing numbers: Divisibility. Math Cats Encrypt and Decrypt Tool. Slow Fast cats. Slow Fast cats. Slow & Fast Math Cats. Nine digits. Nine digits help. Ninedigits workshop help file. Ninedigits Workshop. Ninedigits workshop. Adding apples and oranges. Adding apples and oranges. Adding apples, oranges, and pears. Adding apples, oranges, pears and lemons. Adding apples oranges pears and lemons. Adding apples oranges and pears. Adding apples and oranges. Adding apples and oranges. How much pizza? Uploaded the: "How much pizza to order?": Lessons: Who Wants Pizza? A Fractions Activity. How much pizza to order? How much pizza? Cuanta pizza encargamos?
Quanta pizza encarreguem? How much pizza to order?