ExpressionsThing.java
1    package expressions;
2    
3    public class ExpressionsThing {
4    
5    
6        public static void main(String[] args) {
7    //Task 3
8            double one = 3.14 * 5 + 5;
9            System.out.println("one =" + one);
10           double two = 3.14 * (5+5);
11           System.out.println("two =" + two);
12           double three = ( 3.14 * (5 +5));
13           System.out.println("three =" + three);
14   // Task 4
15           int four = ((1+1)*(1+1+1));
16           System.out.println("four =" + four);
17           double five = ((23.5+31.5)/2);
18           System.out.println("five =" + five);
19           double six = ((30*2)+5)/3;
20           System.out.println("six =" + six);
21           double seven = (five + six);
22           System.out.println("seven =" + seven);
23   
24           //Task 5
25           double eight = (3.14 * (11.3 * 11.3));
26           System.out.println("eight =" + eight);
27           double nine = (27.7 * 27.7);
28           System.out.println("nine =" + nine);
29           double ten = ((eight + nine)/2);
30           System.out.println("ten =" + ten);
31           double eleven = (.17 * 243.5);
32           System.out.println("eleven =" + eleven);
33   
34           //Task 6
35           int twelve = ((3+3)/(3+3));
36           System.out.println("twelve =" +twelve);
37           int thirteen = ((2*4)-7);
38           System.out.println("thirteen =" + thirteen);
39           int fourteen = (9+3)-(1+7);
40           System.out.println("fourteen =" + fourteen);
41           int fifteen = ((8+4)-6)-(2/2);
42           System.out.println("fifteen =" + fifteen);
43   
44   
45   
46       }
47   
48   
49   }
50