So i have to do the “+/-” button on calculator which changes the mark infront the number. For example i click on number 8 and then on “+/-” button and it must change to negative eight. Here is my try to do it but nothing worked so far. [image]

Help me please (Calculator project)

ahmedawaad826g July 3, 2023, 1:36pm 21

It’s so useful.

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