Dim koya, a, b, f, m, k, ka



Private Sub Command1_Click()

If (f = 0) Then

    Text1.Text = " "

    f = 1

End If
Text1.Text = Text1.Text + "1"

End Sub



Private Sub Command1_KeyPress(KeyAscii As Integer)

If (KeyAscii = 27) Then

    End

End If

End Sub



Private Sub Command1_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)

Command1.BackColor = &H80000000

End Sub



Private Sub Command10_Click()

If (f = 0) Then

    Text1.Text = " "

    f = 1

End If

Text1.Text = Text1.Text + "0"

End Sub



Private Sub Command10_KeyPress(KeyAscii As Integer)

If (KeyAscii = 27) Then

    End

End If

End Sub


Private Sub Command10_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)

Command10.BackColor = &H80000000

End Sub



Private Sub Command11_Click()

a = Val(Text1.Text)

Text1.Text = " "

m = 1

f = 0

Command12.Enabled = False

Command13.Enabled = False

Command14.Enabled = False

End Sub



Private Sub Command11_KeyPress(KeyAscii As Integer)

If (KeyAscii = 27) Then

    End

End If

End Sub



Private Sub Command11_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)

Command11.BackColor = &H80000000

End Sub



Private Sub Command12_Click()

a = Val(Text1.Text)

Text1.Text = " "

m = 2

f = 0

Command11.Enabled = False

Command13.Enabled = False

Command14.Enabled = False

End Sub



Private Sub Command12_KeyPress(KeyAscii As Integer)

If (KeyAscii = 27) Then

    End

End If

End Sub



Private Sub Command12_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)

Command12.BackColor = &H80000000

End Sub



Private Sub Command13_Click()

a = Val(Text1.Text)

Text1.Text = " "

m = 3

f = 0

Command11.Enabled = False

Command12.Enabled = False

Command14.Enabled = False

End Sub



Private Sub Command13_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)

Command13.BackColor = &H80000000

End Sub



Private Sub Command14_Click()

a = Val(Text1.Text)

Text1.Text = " "

m = 4

f = 0

Command12.Enabled = False

Command13.Enabled = False

Command11.Enabled = False

End Sub



Private Sub Command14_KeyPress(KeyAscii As Integer)

If (KeyAscii = 27) Then

    End

End If

End Sub



Private Sub Command14_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)

Command14.BackColor = &H80000000

End Sub



Private Sub Command15_Click()

b = Val(Text1.Text)

    If (m = 1) Then

        Text1.Text = " "

        Text1.Text = a + b

    End If

    If (m = 2) Then

        Text1.Text = " "

        Text1.Text = a - b

    End If

    If (m = 3) Then

        Text1.Text = " "

        Text1.Text = a * b

    End If

    If (m = 4) Then

        Text1.Text = " "

        Text1.Text = a / b

    End If

    m = 0

    Command11.Enabled = True

    Command12.Enabled = True

    Command13.Enabled = True

    Command14.Enabled = True

End Sub



Private Sub Command15_KeyPress(KeyAscii As Integer)

If (KeyAscii = 27) Then

    End

End If

End Sub



Private Sub Command15_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)

Command15.BackColor = &H80000000

End Sub



Private Sub Command16_Click()

Text1.Text = " "

End Sub



Private Sub Command16_KeyPress(KeyAscii As Integer)

If (KeyAscii = 27) Then

    End

End If

End Sub



Private Sub Command16_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)

Command16.BackColor = &H80000000

End Sub



Private Sub Command17_Click()

End

End Sub



Private Sub Command17_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)

Command17.BackColor = &H80000000

End Sub



Private Sub Command18_Click()

k = Val(Text1.Text)

Text1.Text = Sqr(k)

End Sub



Private Sub Command18_KeyPress(KeyAscii As Integer)

If (KeyAscii = 27) Then

    End

End If

End Sub



Private Sub Command18_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)

Command18.BackColor = &H80000000

End Sub



Private Sub Command19_Click()

ka = Val(Text1.Text)

Text1.Text = ka * ka

End Sub



Private Sub Command19_KeyPress(KeyAscii As Integer)

If (KeyAscii = 27) Then

    End

End If

End Sub



Private Sub Command19_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)

Command19.BackColor = &H80000000

End Sub



Private Sub Command2_Click()

If (f = 0) Then

    Text1.Text = " "

    f = 1

End If

Text1.Text = Text1.Text + "2"

End Sub



Private Sub Command2_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)

Command2.BackColor = &H80000000

End Sub



Private Sub Command3_Click()

If (f = 0) Then

    Text1.Text = " "

    f = 1

End If

Text1.Text = Text1.Text + "3"

End Sub



Private Sub Command3_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)

Command3.BackColor = &H80000000

End Sub



Private Sub Command4_Click()

If (f = 0) Then

    Text1.Text = " "

    f = 1

End If

Text1.Text = Text1.Text + "4"

End Sub



Private Sub Command4_KeyPress(KeyAscii As Integer)

If (KeyAscii = 27) Then

    End

End If

End Sub



Private Sub Command4_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)

Command4.BackColor = &H80000000

End Sub



Private Sub Command5_Click()

If (f = 0) Then

    Text1.Text = " "

    f = 1

End If

Text1.Text = Text1.Text + "5"

End Sub



Private Sub Command5_KeyPress(KeyAscii As Integer)

If (KeyAscii = 27) Then

    End

End If

End Sub



Private Sub Command5_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)

Command5.BackColor = &H80000000

End Sub



Private Sub Command6_Click()

If (f = 0) Then

    Text1.Text = " "

    f = 1

End If

Text1.Text = Text1.Text + "6"

End Sub



Private Sub Command6_KeyPress(KeyAscii As Integer)

If (KeyAscii = 27) Then

    End

End If

End Sub



Private Sub Command6_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)

Command6.BackColor = &H80000000

End Sub



Private Sub Command7_Click()

If (f = 0) Then

    Text1.Text = " "

    f = 1

End If

Text1.Text = Text1.Text + "7"

End Sub





Private Sub Command7_KeyPress(KeyAscii As Integer)

If (KeyAscii = 27) Then

    End

End If

End Sub



Private Sub Command7_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)

Command7.BackColor = &H80000000

End Sub



Private Sub Command8_Click()

If (f = 0) Then

    Text1.Text = " "

    f = 1

End If

Text1.Text = Text1.Text + "8"

End Sub





Private Sub Command8_KeyPress(KeyAscii As Integer)

If (KeyAscii = 27) Then

    End

End If

End Sub



Private Sub Command8_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)

Command8.BackColor = &H80000000

End Sub



Private Sub Command9_Click()

If (f = 0) Then

    Text1.Text = " "

    f = 1

End If

Text1.Text = Text1.Text + "9"

End Sub





Private Sub Command9_KeyPress(KeyAscii As Integer)

If (KeyAscii = 27) Then

    End

End If

End Sub



Private Sub Command9_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)

Command9.BackColor = &H80000000

End Sub



Private Sub Form_KeyPress(KeyAscii As Integer)

If (KeyAscii = 27) Then

    End

End If

End Sub



Private Sub Form_Load()

f = 1

m = 0

End Sub



Private Sub Form_MouseMove(Button As Integer, Shift As Integer, X As Single, Y As Single)

Command1.BackColor = &H8000000F

Command2.BackColor = &H8000000F

Command3.BackColor = &H8000000F

Command4.BackColor = &H8000000F

Command5.BackColor = &H8000000F

Command6.BackColor = &H8000000F

Command7.BackColor = &H8000000F

Command8.BackColor = &H8000000F

Command9.BackColor = &H8000000F

Command10.BackColor = &H8000000F

Command11.BackColor = &H8000000F

Command12.BackColor = &H8000000F

Command13.BackColor = &H8000000F

Command14.BackColor = &H8000000F

Command15.BackColor = &H8000000F

Command16.BackColor = &H8000000F

Command18.BackColor = &H8000000F

Command19.BackColor = &H8000000F

End Sub



Private Sub Text1_KeyPress(KeyAscii As Integer)

If (KeyAscii = 27) Then

    End

End If

If (f = 0) Then

    Text1.Text = " "

    f = 1

End If

If (KeyAscii = 43) Then

    a = Val(Text1.Text)

    Text1.Text = " "

    f = 0

    m = 1

End If

If (KeyAscii = 45) Then

    a = Val(Text1.Text)

    Text1.Text = " "

    f = 0

    m = 2

End If

If (KeyAscii = 42) Then

    a = Val(Text1.Text)

    Text1.Text = " "

    f = 0

    m = 3

End If

If (KeyAscii = 47) Then

    a = Val(Text1.Text)

    Text1.Text = " "

    f = 0

    m = 4

End If

If (KeyAscii = 13) Then

    b = Val(Text1.Text)

    If (m = 1) Then

        Text1.Text = " "

        Text1.Text = a + b

    End If

    If (m = 2) Then

        Text1.Text = " "

        Text1.Text = a - b

    End If

    If (m = 3) Then

        Text1.Text = " "

        Text1.Text = a * b

    End If

    If (m = 4) Then

        Text1.Text = " "

        Text1.Text = a / b

    End If

    m = 0

End If

If (Text1.Text = "+") Then

    Text1.Text = " "

End If

If (KeyAscii = 25) Then

    Text1.Text = " "

End If

End Sub





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