Réponses

2013-05-23T22:41:51+02:00

2|3 + 4|3+ 7|3 = 13|3

3|7 + 4|7 - 5|7 = 2|7

17|12 - 1|3 - 3|4 = 1|3

2|5 - 3|10 + 7|10 = 4|5