In particular for pupil of the first class specific computer for teaching purposes

摘要

Of the calculating machine comprising a microprocessor 1 assuring the control of the operations performed by the machine, a stack of shift registers 2 associated with the microprocessor and is intended for the temporary storage of the numbers on which the operations must be carried out, a read-only memory 7 containing the programs relating to the functions of the machine, a display controller 5, associated with the microprocessor 1 and to the read-only memory 7 and a screen 10 for displaying the results, characterized in that it further comprises means to cause to appear on the display screen 10 of the machine of the educational information relating to the mathematical rules which is subjected to the operation is carried out by the machine.