bonjour
D = 2 + 5/10 = 2.5
B = 2 + 7/10 + 5/100 = 2.75
F = 3 + 1/10 + 5/100 = 3.15
C = 3 + 8/10 + 5 /100 = 3.85
E = 4 + 4/10 + 5/100 = 4 .45
G = 4 + 9/10 + 5/100 = 4.95