Réponses

  • Utilisateur Brainly
2013-04-20T08:15:28+02:00
2013-04-20T10:45:54+02:00
2/5 + -3/10 x 4/6
= 2/5 + -3x4/10x6
=2/5 + -12/60
= 2/5 + - 12x1/12x5
= 2/5 + - 1/5
= 1/5