Réponses

  • Utilisateur Brainly
2013-06-03T07:27:50+02:00

a) 34 x 602

=34 x 6 x 100+34 x 3

=20400+102

=20502

 

b) 34 x 69

=34 x 6 x 10+34 x 9

=2040+306

=2346

 

c) 34 x 936

=34 x 9 x 100+34 x 3 x 10+34 x 6

=30600+1020+204

=31824