12980 - Keypad Problem

All about problems in Volume 129. If there is a thread about your problem, please use it. If not, create one with its number in the subject.

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12980 - Keypad Problem

Post by crazytim »

I am confused with this problem, that is, can we press '-' key in the beginning ?
For example, can we display -2 by pressing '-' and '2' ?

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