Latex in reference to multiple formulas, the formula for how the merger?

If the desired effect: (1) - (3), how to operate? Similar to that used \ cite multiple references to the literature that right?

1. \eqref{lable 1, lable 2, label 3}?

The result: the three question marks? ? ?

2.\eqref{label 1}-\eqref{label 3}

Results obtained: (1) - (3), perfect (づ .◕ᴗᴗ◕.) づ

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