import java.math.BigInteger;
public class Main {
public static void main(String[] args) {
BigInteger numberA = new BigInteger("98765432123456789");
BigInteger numberB = BigInteger.TEN;
numberA = numberA.add(numberB);
System.out.println("numberA = " + numberA);
numberA = numberA.multiply(numberB);
System.out.println("numberA = " + numberA);
numberA = numberA.subtract(numberB);
System.out.println("numberA = " + numberA);
numberA = numberA.divide(numberB);
System.out.println("numberA = " + numberA);
numberA = numberA.mod(numberB);
System.out.println("numberA = " + numberA);
numberA = numberA.pow(2);
System.out.println("numberA = " + numberA);
numberA = numberA.negate();
System.out.println("numberA = " + numberA);
}
}