Calcul Flashcards by Elise Knb

Q

formule 10mains échanges

A

nx(n+1) / 2

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Q

anagramme

MATHS

A

5! ( 5x4x3x2x1) = 120

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Q

dans un cercle si tu as un carré de côté a qui fait le rayon

A

sa diagonale vaut a V 2

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