Order the result of sum of different functions?

Questions
1

Hello there,
How can I order the result of sum of different functions?I need to place these labels in ascending order of their specific numeric values.

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2

Hi Rubens,

Here is one way

sorted = Table[{i, j, k, Subscript[E, x][i] + Subscript[E, y][j] + Subscript[E, z][k]},
  {i, 1, 3}, {j, 1, 2}, {k, 1, 4}] // 
    Flatten[#, 2] & // SortBy[Last]

Print[Subscript[E, #[[1]], #[[2]], #[[3]]], " = ", #[[4]]] & /@ sorted