Réponses

2014-10-29T11:50:51+01:00
[ 38 +12 : (13-3x3)] :5
[ 38 +12 : (13-9)] :5
[ 38 +12 : 4] :5
[38 +3] :5
41 :5
8,2
2014-10-29T12:13:55+01:00

[38+12:(13-3x3)]:5

=[38+12:(13-9)]:5

=(38+12:4):5

= (38+3):5

=41:5

8,2