Question

como resolver a conta 50-2:{7+8:2x-([9-3x(5-4)])

Answer 1

50-2:{7+8:2x-([9-3x(5-4)])
50-2:{7+4x-([9-3x(1)])
50-2:{7+4x-([9-3])50-2:{7+4x-(6)
50-2:{7-24}50-2:{ - 17 }
50 + 2
       17
850 +2  ==> 852
   17              17