The TI-30X IIS is a scientific calculator with trigonometric functions first introduced by Texas Instruments in 1993. It uses both a battery and a solar cell for power.
Mark Wilson @markwilson90569
Rep: 1
Posted: Aug 15, 2018
Replaced the battery and it still won't turn on
Is this a good question?
Past 24 Hours: 1
Past 7 Days: 4
Past 30 Days: 5
All Time: 204