99,999,999) a period mark will appear in thé display ("•").The period mark indicates that thé true décimal position is8 digits to thé right.2. When you exceed 8 digits in thé memory. In this case thé me-mory will retain thé first 8 digits that were input.* After making an error if you want to calculate press thé dkey. If you want to begin a complète new calculation pressthé if key.• If thé wrong number key has been pressed press thé ® keythen press thé correct number key. If a mistake is made whenpressing "+", "-", "x" or "•?•" keys just press thé correct keyand continue.-23-