basic 24: math method

package basic;




public class Basic {




    public static void main(String[] args) {
        System.out.println(Math.abs(-21));
        System.out.println(Math.ceil(21.5));
        System.out.println(Math.floor(2.3));
        System.out.println(Math.max(12.4,5.2));
        System.out.println(Math.min(12.4,5.2));
        System.out.println(Math.pow(5,3));
        System.out.println(Math.sqrt(81));
        System.out.println(Math.round(81.6));
System.out.println(Math.exp(3));
    }
}