Hasil dari ∣∣∣−4∣⋅∣6−13∣∣+∣∣2∣⋅∣6−7∣−4∣∣\left|\left|\left|-4\right|\cdot\left|6-13\right|\right|+\left|\left|2\right|\cdot\right|6-7\left|-4\right|\right|∣∣∣−4∣⋅∣6−13∣∣+∣∣2∣⋅∣6−7∣−4∣∣ adalah ....
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