Google Classroom
GeoGebra
GeoGebra Klaslokaal
Aanmelden
Zoek
Google Classroom
GeoGebra
GeoGebra Klaslokaal
GeoGebra
Naar begin
Materiaal
Profiel
Klaslokaal
App Downloads
The digit sequence 123456789
Auteur:
spkwan
Onderwerp:
Rekenkundig
Insert plus/minus sign(s) in between the digit sequence yielding an arithmetic expression equal/closest to ...
GeoGebra
Reference 1: cut-the-knot
https://www.cut-the-knot.org/do_you_know/digits.shtml
Reference 2: world of numbers
http://www.worldofnumbers.com/ninedig1.htm
Reference 3: nrich
https://nrich.maths.org/1013
Nieuw didactisch materiaal
Supplementary Angles
Teorema Japonês para quadriláteros inscritos em uma circunferência
Simplifying Radicals: Geometric Thin Slice
Rotating Points (Optical Illusion)
Napoleon's Theorem
Ontdek materiaal
Hon. Geo
Minkowski
parallelogram
Bands Box Plots
สร้างรูปพีระมิด
Ontdek onderwerpen
Gehele getallen
Verzamelingenleer
Ellips
Functies
Logica