Réponses

  • x22
  • Modérateur Junior
2014-10-11T19:21:00+02:00
Bonsoir,

6x3-(9+9)
=18-(9+9)
=18-18
=0

12,7-(24:8)
=12,7-(3)
=9,7
2014-10-11T19:25:35+02:00
= 6 x 3 - ( 9 + 9 )
= 18 - 18
= 0

= 12,7 - ( 24 : 8 )
= 12,7 - 3
= 9,7