User Manual
This is a user manual for a handwriting math calculator, which mainly introduces the basic operation, manual calculation, list function, equation calculation and other function usage methods of the handwriting math calculator.
User Manual
User Manual
This is the user manual for the fx-CG10 and fx-CG20 calculators, which introduces how to insert and remove panels, first use the calculator, use the calculator precautions, handling precautions, key layout, display brightness and battery life, specifications, restarts and resets, power, etc.