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DeletedUser14
Calculus
501
501
60
441
441
3
441
441
60
55
386
386
6
383
383
58
140
246
246
9
302
302
81
100
146
146
12
244
244
58
46
100
100
15
203
203
41
88
12
12
18
124
124
79
II
0
12
12
21
x3
x3
I