// String - Number -> subtraction
"foo" - 3; // NaN; "foo" is converted to the number NaN
// Number - String -> subtraction
5 - "3"; // 2; "3" is converted to the number 3
2n - 1; // TypeError: Cannot mix BigInt and other types, use explicit conversions
2 - 1n; // TypeError: Cannot mix BigInt and other types, use explicit conversions