The input numbers of this calculator have a maximum of 5 digits, and the recognition of the input number depends on how the keys are pressed by the user.
If user first press 5 and "+" means user wants to add the one-digit number 5 to the next number she wants to enter, but if user press 5,then...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.