ExpressionsThing.java
1    /* 
2     * For the exploration of arithmetic expressions 
3     */
4    
5    
6    package expressions;
7    
8    public class ExpressionsThing {
9        public static void main(String[] args){
10           // Task 3 Expressions
11           double one = 3.14 * 5 + 5;
12           System.out.println("one = " + one);
13           double two = 3.14 * (5 + 5);
14           System.out.println("two = " + two);
15           double three = (3.14 * (5 + 5));
16           System.out.println("three = " + three);
17   
18           // Task 4
19           int four = (5 * 6);
20           System.out.println("four = " + four);
21   
22           double five = (45.0/2);
23           System.out.println("five = " + five);
24   
25           double six = (65.0/3);
26           System.out.println("six = " + six);
27   
28           double seven = ((55.0/2) + (65.0/3));
29           System.out.println("seven = " + seven);
30   
31           // Task 5
32           double eight = (3.14 * (11.3 * 11.3));
33           System.out.println("eight = " + eight);
34   
35           double nine = (27.7 * 27.7);
36           System.out.println("nine = " + nine);
37   
38           double ten = ((eight + nine) / 2);
39           System.out.println("ten = " + ten);
40   
41           double eleven = (243.5 * .17);
42           System.out.println("eleven = " + eleven);
43   
44           // Task 6
45           int twelve = (3/3);
46           System.out.println("twelve = " + twelve);
47   
48           int thirteen = ((4 * 2) - 7);
49           System.out.println("thirteen = " + thirteen);
50   
51           int fourteen = ((9 - 7) + (3 - 1));
52           System.out.println("fourteen = " + fourteen);
53   
54           int fifteen = (((8 - 4) - 2) + (6 / 2));
55           System.out.println("fifteen = " + fifteen);
56   
57       }
58   }
59