calcSubtract function

num calcSubtract(
  1. num num1,
  2. num num2
)

Implementation

num calcSubtract(num num1, num num2) {
  num accuracy = pow(10, max(_digitLength(num1), _digitLength(num2)));
  return (calcMultiply(num1, accuracy) - calcMultiply(num2, accuracy)) / accuracy;
}