ExpressionsThing.java
1    package expressions;
2    // Program to explore the construction of arithmetic expressions through simple problem solving contexts
3    public class ExpressionsThing {
4    
5        public static void main(String[] args){
6            double one = 3.14 * 5 + 5;
7            System.out.println("one = " + one);
8            double two = 3.14 * ( 5 + 5 );
9            System.out.println("two = " + two);
10           double three = ( 3.14 * ( 5 + 5 ) );
11           System.out.println("three = " + three);
12           int four = ( 2 * 3 );
13           System.out.println("four = " + four);
14           double five = ( 55 * 0.5 );
15           System.out.println("five = " + five);
16           double six = ( 65.0 / 3 );
17           System.out.println("six = " + six);
18           double seven = ( ( 55.0 / 2 ) + ( 65.0 / 3) );
19           System.out.println("seven = " + seven);
20           double eight = ( 3.14 * ( 11.3 * 11.3 ) );
21           System.out.println("eight = " + eight);
22           double nine = ( 27.7 * 27.7 );
23           System.out.println("nine = " + nine);
24           double ten = ( ( nine + eight) / 2 );
25           System.out.println("ten = " + ten);
26           double eleven = ( 243.5 * .17 );
27           System.out.println("eleven = " + eleven);
28           int twelve = ( 3 / 3 );
29           System.out.println("twelve = " + twelve);
30           int thirteen = ( ( 7 - 4 ) - 2 );
31           System.out.println("thirteen = " + thirteen);
32           int fourteen = ( ( 9 + 3) - ( 7 + 1 ) );
33           System.out.println("fourteen = " + fourteen);
34           int fifteen = ( ( ( ( 4 * 2 ) - 6 ) + 8 ) / 2 );
35           System.out.println("fifteen = " + fifteen);
36       }
37   }
38