I don't understand your question. The values are already contained in cells 2, 3, 4 and 5:
Code:
Sub ScratchMacro()
'A basic Word macro coded by Greg Maxey
Dim oTbl As Word.Table
Dim dblOne As Double, dblTwo As Double
Set oTbl = ActiveDocument.Tables(1)
dblOne = CDbl(fcnGetCellText(oTbl.Cell(2, 1))) + CDbl(fcnGetCellText(oTbl.Cell(3, 1)))
dblTwo = CDbl(fcnGetCellText(oTbl.Cell(4, 1))) + CDbl(fcnGetCellText(oTbl.Cell(5, 1)))
ActiveDocument.Tables(2).Cell(1, 1).Range.Text = dblOne + dblTwo
'or
ActiveDocument.Tables(2).Cell(2, 1).Range.Text = (CDbl(fcnGetCellText(oTbl.Cell(2, 1))) _
+ CDbl(fcnGetCellText(oTbl.Cell(3, 1))) _
+ (CDbl(fcnGetCellText(oTbl.Cell(4, 1))) _
+ CDbl(fcnGetCellText(oTbl.Cell(5, 1)))))
End Sub
Function fcnGetCellText(oCell) As String
fcnGetCellText = Left(oCell.Range.Text, Len(oCell.Range.Text) - 2)
End Function