Public Class Form1
Dim A As Integer = 1
Dim BilPertama As Double
Dim BilKedua As Double
Dim Penghitungan As String
Dim Hasil As Double
Private Sub Button1_Click
If Txthasil.Text = "0" Or A = 0 Then
Txthasil.Text = "1"
A = 1
Else
Txthasil.Text = Txthasil.Text & "1"
End If
End Sub
Private Sub Button2_Click
If Txthasil.Text = "0" Or A = 0 Then
Txthasil.Text = "2"
A = 1
Else
Txthasil.Text = Txthasil.Text & "2"
End If
End Sub
Private Sub Button3_Click
If Txthasil.Text = "0" Or A = 0 Then
Txthasil.Text = "3"
A = 1
Else
Txthasil.Text = Txthasil.Text & "3"
End If
End Sub
Private Sub Button4_Click
If Txthasil.Text = "0" Or A = 0 Then
Txthasil.Text = "4"
A = 1
Else
Txthasil.Text = Txthasil.Text & "4"
End If
End Sub
Private Sub Button5_Click
If Txthasil.Text = "0" Or A = 0 Then
Txthasil.Text = "5"
A = 1
Else
Txthasil.Text = Txthasil.Text & "5"
End If
End Sub
Private Sub Button6_Click
If Txthasil.Text = "0" Or A = 0 Then
Txthasil.Text = "6"
A = 1
Else
Txthasil.Text = Txthasil.Text & "6"
End If
End Sub
Private Sub Button7_Click
If Txthasil.Text = "0" Or A = 0 Then
Txthasil.Text = "7"
A = 1
Else
Txthasil.Text = Txthasil.Text & "7"
End If
End Sub
Private Sub Button8_Click
If Txthasil.Text = "0" Or A = 0 Then
Txthasil.Text = "8"
A = 1
Else
Txthasil.Text = Txthasil.Text & "8"
End If
End Sub
Private Sub Button9_Click
If Txthasil.Text = "0" Or A = 0 Then
Txthasil.Text = "9"
A = 1
Else
Txthasil.Text = Txthasil.Text & "9"
End If
End Sub
Private Sub Button10_Click
If Txthasil.Text = "0" Or A = 0 Then
Txthasil.Text = "0"
A = 1
Else
Txthasil.Text = Txthasil.Text & "0"
End If
End Sub
Private Sub Button11_Click
If BilPertama <> 0 Or BilKedua <> 0 Or Hasil <> 0 Then
BilPertama = 0
BilKedua = 0
Hasil = 0
End If
Txthasil.Text = "0"
End Sub
Private Sub Button12_Click
BilPertama = Val(Txthasil.Text)
Penghitungan = "+"
A = 0
End Sub
Private Sub Button13_Click
BilPertama = Val(Txthasil.Text)
Penghitungan = "-"
A = 0
End Sub
Private Sub Button14_Click
BilPertama = Val(Txthasil.Text)
Penghitungan = "*"
A = 0
End Sub
Private Sub Button15_Click
BilPertama = Val(Txthasil.Text)
Penghitungan = "/"
A = 0
End Sub
Private Sub Button16_Click
BilPertama = Val(Txthasil.Text)
Penghitungan = "^"
A = 0
End Sub
Private Sub Button17_Click
hitung()
End Sub
Sub hitung()
BilKedua = Val(Txthasil.Text)
If Penghitungan = "+" Then
Hasil = BilPertama + BilKedua
End If
If Penghitungan = "-" Then
Hasil = BilPertama - BilKedua
End If
If Penghitungan = "*" Then
Hasil = BilPertama * BilKedua
End If
If Penghitungan = "/" Then
If BilKedua = 0 Then
Hasil = BilPertama
Else
Hasil = BilPertama / BilKedua
End If
End If
If Penghitungan = "^" Then
Hasil = BilPertama ^ BilKedua
End If
Txthasil.Text = Hasil
A = 0
End Sub
End Class
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