Petersson@feddit.org to ich_iel@feddit.org · 8 days agoich_ielfeddit.orgimagemessage-square4linkfedilinkarrow-up194arrow-down12
arrow-up192arrow-down1imageich_ielfeddit.orgPetersson@feddit.org to ich_iel@feddit.org · 8 days agomessage-square4linkfedilink
Ja, in Logik oder Mathe.