Complex sentence: The film opened exclusively in 3D in 2,040 theaters; it performed below expectations in its opening weekend, earning just $5.7 million and failing to appear in the box office top 10.
Split into simpler sentences: The film opened exclusively in 3D in 2,040 theaters. It performed below expectations in its opening weekend, earning just $5.7 million and failing to appear in the box office top 10.