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QUIZ
Multiplications de nombres rationnels
Donner le résultat sous la forme la plus simple possible :
Question 1 :
$\dfrac{5}{18}\times\dfrac{13}{10}$ =
Valider la réponse
Question 2 :
$\dfrac{-3}{10}\times\dfrac{-21}{5}$ =
Question 3 :
$\dfrac{3}{2}\times\dfrac{3}{19}$ =
Question 4 :
$\dfrac{3}{2}\times\dfrac{5}{2}$ =
Question 5 :
$\dfrac{15}{25}\times\dfrac{21}{10}$ =
Question 6 :
$7 \times\dfrac{15}{35}$ =
Question 7 :
$\dfrac{11}{15}\times\dfrac{35}{15}$ =
Question 8 :
$17 \times\dfrac{-4}{34}$ =
Question 9 :
$\dfrac{7}{4}\times 9$ =
Question 10 :
$\dfrac{3}{17}\times\dfrac{5}{2}$ =