Respuestas

  • Usuario de Brainly
2013-08-08T17:51:53+02:00
Tg 25 = a
Tg 25 = (Tg205 - Tg 115)/(Tg245 + Tg335)
Tg 25 = (Tg65 - Tg65)/(Tg25 + Tg25)