catofthe9worlds t1_iwxh205 wrote on November 19, 2022 at 2:23 AM Reply to Solar calculator bought circa 1985. Needs brighter light now, otherwise works perfectly, even in hexadecimal. by lake_huron My dad has had these in his class since he started working Permalink 2
catofthe9worlds t1_iwxh205 wrote
Reply to Solar calculator bought circa 1985. Needs brighter light now, otherwise works perfectly, even in hexadecimal. by lake_huron
My dad has had these in his class since he started working