ExpressionsThing.java
1    /* 
2     * problem solving arithmetic expressions 
3     */
4    
5    package expressions;
6    
7    public class ExpressionsThing {
8        public static void main(String[] args) {
9            double one = 3.14 * 5 + 5 ;
10           System.out.println("one =" + one);
11           double two = 3.14 * ( 5 + 5 );
12           System.out.println("two = " + two);
13           double three = ( 3.14 * ( 5 + 5 ));
14           System.out.println("three = " + three);
15           int four = ( 2 * 3);
16           System.out.println("four = " + four);
17           double five = ( 55.0 / 2 );
18           System.out.println("five = " + five);
19           double six = ( 65.0 / 3 );
20           System.out.println("six = " + six);
21           double seven = (five + six);
22           System.out.println("seven = " + seven);
23           double eight = (3.14 * (11.3 * 11.3));
24           System.out.println("eight = " + eight);
25           double nine = (27.7 * 27.7);
26           System.out.println("nine = " + nine);
27           double ten = ((eight + nine) / 2);
28           System.out.println("ten = " + ten);
29           double eleven = (243.5 * 0.17);
30           System.out.println("eleven = " + eleven);
31           int twelve = (3 / 3);
32           System.out.println("twelve = " + twelve);
33           int thirteen = (7 - (4 + 2));
34           System.out.println("thirteen = " + thirteen);
35           int fourteen = (1 * (7 - (9 / 3)));
36           System.out.println("fourteen = " + fourteen);
37           int fifteen = (((4 * 2)/ 8)+ (6 - 2));
38           System.out.println("fifteen = " + fifteen);
39   
40       }
41   }
42