4 5 expressions and evaluation c2 b6

1/*If you ask JavaScript to print an expression using console.log, 
2the interpreter evaluates the expression and displays the result.*/
3
4console.log(1 + 1);
5
6//2

1/*Since evaluating an expression produces a value, expressions can 
2appear on the right-hand side of assignment statements.*/
3
4let sum = 1 + 2;
5console.log(sum);
6
7//3