the range on calculator the Display screen is subtracted in the number within the calculator memory. To recall the range within the calculator memory strike mr what exactly is an expression? what exactly is an operand? exactly what is an operator? I get a lengthy response. How do I round it to the closest integer or decimal location? exactly wha

the amount on the Screen is subtracted in the quantity inside the calculator memory. To recall the amount in the calculator memory hit mr exactly what is an expression? what on earth is an operand? what's an operator? I get a extended response. How do I spherical it to the closest integer or decimal place? what exactly is A Calculator employing