the amount around the Display screen is subtracted in the range inside the calculator memory. To remember the amount inside the calculator memory strike mr what's an expression? exactly what is an operand? what exactly is an operator? I get a lengthy remedy. how can I spherical it to the nearest integer or decimal location? what's A Calculator

the quantity within the Display screen is subtracted in the quantity inside the calculator memory. To recall the selection in the calculator memory hit mr precisely what is an expression? what on earth is an operand? what on earth is an operator? I get a very long response. how can I round it to the closest integer or decimal put? what's A Calcu