ex. calculator
Sub cal_add()
Dim n1, n2 As Integer
n1 = Worksheets(ActiveSheet.Name).Cells(2, 2).Value
n2 = Worksheets(ActiveSheet.Name).Cells(2, 3).Value
Worksheets(ActiveSheet.Name).Cells(2, 4) = n1 + n2
End Sub
Sub cal_multiplication()
Dim n1, n2 As Integer
n1 = Worksheets(ActiveSheet.Name).Cells(2, 2).Value
n2 = Worksheets(ActiveSheet.Name).Cells(2, 3).Value
Worksheets(ActiveSheet.Name).Cells(2, 4) = n1 * n2
End Sub
Sub cal_division()
Dim n1, n2 As Integer
n1 = Worksheets(ActiveSheet.Name).Cells(2, 2).Value
n2 = Worksheets(ActiveSheet.Name).Cells(2, 3).Value
Worksheets(ActiveSheet.Name).Cells(2, 4) = n1 / n2
End Sub
Sub cal_subtraction()
Dim n1, n2 As Integer
n1 = Worksheets(ActiveSheet.Name).Cells(2, 2).Value
n2 = Worksheets(ActiveSheet.Name).Cells(2, 3).Value
Worksheets(ActiveSheet.Name).Cells(2, 4) = n1 - n2
End Sub