Le calcul qui divise : 6÷2(1+2) - Micmaths
9 ou 1 ? On fait le point sur ce calcul devenu viral.
Illustrations : Chloé Bouchaour
Sources :
Cajori Florian - A History of Mathematical Notations, Vol I. (extrait de la page 274)
PDF :
The Reorganization of Mathematics in Secondary Education 1921 (extrait de la page 67)
L’ISO 80000-2 sur Wikipedia :
PDF :
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