If '+' means 'divided by', '–' means 'added to', '×' means 'subtraction' and '÷' means 'multiplied by', then what will be the value of the following expression? [{(25 × 13) - (3 ÷ 3)} + (3 - 4)] ÷ 5

What will come in place of the question mark (?) in the following equation, if '+' and '-' are interchanged and '×' and '÷' are interchanged? 37 ÷ 5 - 91 + 16 × 4 = ?

If '+' and '-' are interchanged, and '×' and '÷' are interchanged, then what will come in place of the question mark (?) in the following equation? 26 ÷ 676 × 156 - 69 + 83 = ?