void setup() {
  // put your setup code, to run once:
  int a = 30;
  int b = 7;
  int tambah, kurang, kali, sisabagi;
  double bagi;
  
  Serial.begin(9600);

  tambah = a + b;
  kurang = a - b;
  kali = a * b;
  bagi = (double) a / b;
  sisabagi = a % b;

  Serial.print("Hasil Penambahan = ");
  Serial.println(tambah);

  Serial.print("Hasil Pengurangan = ");
  Serial.println(kurang);

  Serial.print("Hasil Perkalian = ");
  Serial.println(kali);

  Serial.print("Hasil Pembagian = ");
  Serial.println(bagi);

  Serial.print("Hasil Sisa Pembagian = ");
  Serial.println(sisabagi);

}


void loop() {
  // put your main code here, to run repeatedly:
  
}