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The vertices of a cube or cuboid is suosed to be V, side is E and surface is F, then

The vertices of a cube or cuboid is suosed to be V, side is E and surface is F, then which of the following is the relation between them? Write it.
1) V+E+F=2 2)V+E-F=2 3) V-E+F=2 4)V-E-F=2