Question

calcule: 4+{2.3.[2+5.2/6.(1-2/5)]}

Answer 1

4+{2.3.[2+5.2/6.(1-2/5)]}
4+{2.3.[2+5.2/6.-0,2]}
4+{2.3.2,3.-0,2}
4+{6.2,3.-0,2}
4+(-2,76)
1,24

Answer 2

.. RESPOSTA ERRADA FML