Tags: mathematics, parenting
Posted November 22, 2017 at 11:06 am
I'll delta your epsilon, mister.
Posted November 21, 2017 at 10:25 am
Old man Weinersmith shakes his cane at thee.
Posted November 20, 2017 at 09:18 am
Posted November 19, 2017 at 11:53 am
Posted November 18, 2017 at 11:32 am
