the variety about the Screen is subtracted in the selection inside the calculator memory. To recall the range during the calculator memory strike mr what exactly is an expression? precisely what is an operand? what exactly is an operator? I get a prolonged reply. How do I spherical it to the near

the quantity about the Exhibit is subtracted in the amount from the calculator memory. To recall the amount in the calculator memory strike mr what on earth is an expression? precisely what is an operand? what's an operator? I receive a extended response. how can I round it to the nearest integer