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Jürgen1909
Calculus
501
501
46
455
455
3
424
424
77
41
414
414
6
341
341
83
44
370
370
9
256
256
85
95
275
275
12
239
239
17
38
237
237
15
99
99
140
95
142
142
18
62
62
37
40
102
102
21
16
16
46
I
24
x2
x2
II