decomposer dix neuf tierre

19/3 = 16/3 +3/3  = 16/3 +1

voila

19/3 = 16/3 + 3/3(1)
19/3 = 13/3 + 6/3(2)
19/3 = 10/3 + 9/3(3)
19/3 = 7/3 + 12/3(4)
19/3 = 4/3 + 15/3(5)
19/3 = 1/3 + 18/3(6)

non ?