1. There is no difference in the expressions 4/3*(2-1) and 4/(3*(2-1)). Justify the statement and give a valid cause in the justification. 2. Given the expression A % B / / A where A equals 16 a

1.    There is no difference in the expressions 4/3*(2-1) and 4/(3*(2-1)). Justify the statement and give a valid cause in the justification.

2.    Given the expression A % B / / A where A equals 16 and B equals 15, evaluate the expression.

3.    Given several examples of operators, determine which have their associativity from the right to the left. ( +, //, % and **)

4.    The following expression is a Python expression, determine the value of x. x = int (43.55 + 2/2)