Sagot :
Bonsoir,
18/5 - 11/5 = 7/5
38/5 = 190/25
190/25 - 11/25 =179/25
5/9 = 30/54
47/54 - 30/54 = 17/54
2/5 = 18/45
37/45 - 18/45 = 19/45
Bonsoir,
18/5 - 11/5 = 7/5
38/5 = 190/25
190/25 - 11/25 =179/25
5/9 = 30/54
47/54 - 30/54 = 17/54
2/5 = 18/45
37/45 - 18/45 = 19/45