ExpressionsThing.java
package expressions;

public class ExpressionsThing {
    public static void main(String[] args){
        double one = 3.14 * 5 + 5;
        System.out.println("One = " + one);
        double two = 3.14 * (5 + 5);
        System.out.println("Two = " + two);
        double three = (3.14 * (5 + 5));
        System.out.println("Three = " + three);

       /* 
        * Double one is incorrect due to lack of use of parentheses. 
        * Double two is correct but is not fully parenthesised. 
        * Double three is correct and gully parenthesised. 
        */

       int four = (2 * 3);
        System.out.println("Four = " + four);
        double five = (55.0/2.0);
        System.out.println("Five = " + five);
        double six = (65.0/3);
        System.out.println("Six = " + six);
        double seven = (((55.0/2.0)+(65.0/3.0)));
        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 = ((3.14*(11.3*11.3)) + (27.7*27.7));
        System.out.println("Ten = " + ten);
        double eleven = (243.5*0.17);
        System.out.println("Eleven = " + eleven);

        //Crypto Problems

        // using 3 and 3 to get 1 as the desired outcome
        int twelve = (3/3);
        System.out.println("Twelve = " + twelve);
        //using 4,7 and 2 to get 1 as the desired outcome
        int thirteen = ((4*2)-7);
        System.out.println("Thirteen = " + thirteen);
        //using 1,3,7 and 9 to get 4 as the desired outcome
        int fourteen = ((9+7)/(3+1));
        System.out.println("Fourteen = " + fourteen);
        //using 2,2,4,6 and 8 to get 5 as the desired outcome
        int fifteen = ((((6+4)*(2+2)/8)));
        System.out.println("Fifteen = " + fifteen);



    }
}