Calculs rapides star

quizQuestions du QCM

  • 1 (24+ 3) x 50 + 20 = ...
  • 2 (475 + 200) x (20 - 8) = ...
  • 3 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 = ...
  • 4 3 + 4+ 5 + 6 + 7 + 8 + 9 = ...
  • 5 1 + 2 + 4 + 8 + 16 + 32 = ...
  • + 5 questions