360 grade are cercul
360 - 10 - 18 - 54 - 162 = 116 grade cu media 7/8
912 : 360 = 2.53
2.53 x 10 egal aproximativ 26 elevi au media 9/10
18 x 2.53
egal aproximativ 46 elevi au media 5/6
54 x 2.53 egal aproximativ 137 elevi au media 6\7
162 x 2.53 egal aproximativ 410 elevi au media 8/9
116 x 2.53 egal aproximativ 293 elevi au media 7/8
