false
false
true
8
Démo
10
On tire une carte dans un jeu ordinaire de 52 cartes. Quelle est la probabilité p de l'événement "obtenir un valet" ?
1/13
frac-simp
On tire une carte dans un jeu ordinaire de 52 cartes. Quelle est la probabilité p de l'événement "obtenir un valet de coeur" ?
&&$$p=\frac{1}{52}$$&&$$p=\frac{52}{1}$$&&$$p=\frac{1}{4}$$&&$$p=\frac{51}{52}$$&&
1
qcm1
Placer le point A de sorte que l'on ait A(2;-3)
{"ans":"2.0000000000000004,-3.000000000000001","exp":"a","src":"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","src_cor":"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"}
dgpad
Placer le point A de sorte que l'on ait A(-2;-3)
{"ans":"-2.0000000000000004,-3.000000000000001","exp":"a","src":"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","src_cor":"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"}
dgpad
