Unexpected Feature on HP-22

[matthiaspaul]

(05-29-2017 09:21 PM)bshoring Wrote:  Now, when I look at the manuals for the two financials that preceded the HP-22, the HP-80 and HP-70, they do mention that you key in large numbers this way.

Very interesting! Thanks for sharing this.

Are there any other calculators besides the HP-22, HP-70 and HP-80 supporting this input method (perhaps even some featuring an EEX button as well)?

By your description I take it that this works for digits other than zero as well?

Greetings,

Matthias