ExpressionsThings.java
package expressions;
//programs for the construvtion of the arithmethic expression in the context of some very simple problrm solving
public class ExpressionsThings {
    public static void main(String[] args){

        double one = 3.14 * 5 + 5;
        System.out.println("one = " + one);
        double two = 3.15 * ( 5 + 5 );
        System.out.println("two = " + two);
        double three = ( 3.14 * ( 5 + 5));
        System.out.println("three = " + three);
        int four = (2 * 3);
        System.out.println("four = " + four);
        double five = (55.0/2);
        System.out.println("five = " + five);
        double six = (65.0/3);
        System.out.println("six = " + six);
        double seven = five + six;
        System.out.println("Seven = " +seven);
        double eight = ( 3.14 * (11.3*11.3));
        System.out.println("eight = " + eight);
        double nine = (27.7*27.7);
        System.out.println("nine = " + nine);
        double ten = ((eight+nine)/2);
        System.out.println("ten = " + ten);
        double eleven = ((17.0/100)*243.5);
        System.out.println("eleven = " + eleven);
        int twelve = (3/3);
        System.out.println("twelve = " + twelve);
        int thirteen = (7-(4+2));
        System.out.println("thirteen = " + thirteen);
        int fourteen = (3+((9-7)-1));
        System.out.println("fourteen = " + fourteen);
        int fifteen = ((4+6)/(8/(2*2)));
        System.out.println("fifteen = " + fifteen);


    }

}
// in the expression (3.14 * (5+5)); it doesnot produce expected result
// (3.14 * (5+5)) is fully parenthesized