Calcul Mental n°1

72 players
  1. 18 + 33 = ?
    • 43
    • 52
    • 51
    • 50
  2. 14 - 16 = ?
    • -2
    • -1
    • 12
    • -3
  3. 12^2 = ? ( ^ = puissance)
    • 121
    • 144
    • 169
    • 196
  4. 1/2 x 6/2 = ?
    • 6/2
    • 1,5
    • 6/5
    • 7/2
  5. x + 15 = 3
    • x = -11
    • x = -12
    • x = 13
    • x = 1
  6. 2^2 + 2^3 = ?
    • 8
    • 16
    • 32
    • 64
  7. (4-x)^2 = ?
    • X^2 + 4x + 16
    • X^2 + 8x + 4
    • X + 8x + 16
    • X^2 + 8x + 16
  8. 1/0 = ?
    • 1
    • 0
    • Impossible
    • 2
  9. 1,2 - 3,6 = ?
    • -2,4
    • -2,3
    • 2,5
    • 3
  10. 1^100000000000 = ?
    • 1
    • 100000000
    • 1000000000
    • 100000000000
Questions basiques sur des calculs.
  • Created 01/09/2013
  • Published 02/09/2013
  • Amended 08/09/2013
  • Difficulty Easy
  • Questions 10
  • Theme Scientific

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Pos. Player Score Chrono Date
Following the classification

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