1    /* 
2    *Exploring the construction of arithmetic expressions 
3     */
4    
5    package expressions;
6    
7    public class ExpressionsThing {
8    
9        public static void main (String[] args) {
10           double one = 3.14 * 5+5;
11           System.out.println("one = " + one);
12           double two = 3.14 * (5+5);
13           System.out.println("two = " + two);
14           double three = (3.14 * (5+5) );
15           System.out.println("three = " + three);
16   
17           // Define variables
18           int four = 0;
19           double five = 0;
20           double six = 0;
21           double seven = 0;
22           double eight = 0;
23           double nine = 0;
24           double ten = 0;
25           double eleven = 0;
26           int twelve = 0;
27           int thirteen = 0;
28           int fourteen = 0;
29           int fifteen = 0;
30   
31           //End variables
32   
33           four = (2 * 3);
34           System.out.println("four = " + four);
35   
36           five = ((1.0/2) *(55.0));
37           System.out.println("five = " + five);
38   
39           six = ((1.0/3) * 65.0);
40           System.out.println("six = " + six);
41   
42           seven = ((1.0/2) * 55.0) + ((1.0/3) *65.0);
43           System.out.println("seven = " + seven);
44   
45           //            Area of a circle radius
46           eight = (3.14 * (11.3 * 11.3));
47           System.out.println("eight = " + eight);
48   
49           //            Area of a square
50           nine = ((27.7*27.7));
51           System.out.println("nine = " + nine);
52   
53           ten = ((eight + nine))/2.0;
54           System.out.println("ten = " + ten);
55   
56           eleven = ((.17 * 243.5));
57           System.out.println("eleven = " + eleven);
58   
59           twelve = ( 3 / 3 );
60           System.out.println("twelve = " + twelve);
61   
62           thirteen = (( 7 - 4) - 2 );
63           System.out.println("thirteen = " + thirteen);
64   
65           fourteen = (( (9-7) + (3-1) ));
66           System.out.println("fourteen = " + fourteen);
67   
68           fifteen = ((((2/2)- (4%6)+8)));
69           System.out.println("fifteen = " + fifteen);
70   
71   
72       }
73   }
74   
75   
76   
77