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Calculus
Jürgen1909
301
301
78
223
223
3
214
214
87
43
180
180
6
169
169
45
43
137
137
9
89
89
80
47
90
90
12
48
48
41
74
16
16
15
16
16
32
I
III
0
16
16
18
x2
x2
II