Calcul mental

1. 54*2... (* c'est le symbole de la division)
   • 27
   • 85
   • 64
   • 32
2. 87*2...
   • 43.5
   • 47.3
   • 48.3
   • 42.3
3. 74*8...
   • 9.25
   • 47.6
   • 52.3
   • 14.2
4. 48*4...
   • 12
   • 13
   • 14
   • 15
5. 87*100...
   • 0.87
   • 45.3
   • 18.3
   • 15.6

• Created 16/02/2017
• Published 17/02/2017
• Amended 16/02/2017
• Difficulty Difficult
• Questions 5
• Theme Scientific

You have the choice between 3 types of design:

• Orange
• Blue
• Light