christian 6c2a57d911 add funktheo and ana tut

2021-04-27 11:56:03 +02:00

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praesenz-1.xopp

large update

2021-04-23 16:34:54 +02:00

prasenz-2.xopp

add funktheo and ana tut

2021-04-27 11:56:03 +02:00