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QUIZ
Toutes les opérations avec les nombres rationnels
Donner le résultat sous la forme la plus simple possible :
Question 1 :
$\dfrac{7}{\dfrac{38}{11}}$ =
Valider la réponse
Question 2 :
$\dfrac{-31}{14}+3$ =
Question 3 :
$\dfrac{5}{12}\div\dfrac{2}{11}$ =
Question 4 :
$\dfrac{16}{10}+\dfrac{1}{2}$ =
Question 5 :
$\dfrac{9}{4}\times 3$ =
Question 6 :
$\dfrac{11}{7}+\dfrac{2}{3}$ =
Question 7 :
$\dfrac{25}{15}\times\dfrac{10}{7}$ =
Question 8 :
$\dfrac{17}{4}\times\dfrac{5}{15}$ =
Question 9 :
$\dfrac{2}{5}+\dfrac{11}{3}$ =
Question 10 :
$\dfrac{6}{2}-\dfrac{21}{22}$ =
Question 11 :
$\dfrac{\dfrac{17}{11}}{\dfrac{5}{2}}$ =
Question 12 :
$\dfrac{19}{18}+\dfrac{2}{6}$ =
Question 13 :
$\dfrac{17}{11}\div\dfrac{7}{2}$ =
Question 14 :
$\dfrac{5}{3}\times\dfrac{11}{2}$ =
Question 15 :
$\dfrac{11}{6}\times\dfrac{21}{18}$ =
Question 16 :
$6-\dfrac{237}{40}$ =
Question 17 :
$\dfrac{\dfrac{38}{9}}{3}$ =
Question 18 :
$\dfrac{5}{-3}\times\dfrac{4}{-11}$ =
Question 19 :
$\dfrac{-29}{14}+\dfrac{2}{7}$ =
Question 20 :
$\dfrac{2}{3}\times\dfrac{5}{13}$ =