1. calculer 1/2+1/6+1/10, 1/2+1/5+1/15


Sagot :

calculer
1/2+1/6+1/10
=30/60+10/60+6/60
=46/60
=23/30

1/2+1/5+1/15

=15/30+6/30+2/30
=23/30
1/2+1/6+1/10 = 15/30 + 5/30 + 3/30= 23/30

1/2+1/5+1/15 = 15/30 + 6/30 + 2/30= 23/30 aussi