--- /dev/null
+/*
+ Operatori base
+
+ */
+
+int a = 5;
+int b = 10;
+int c = 20;
+
+void setup() // run once, when the sketch starts
+{
+ Serial.begin(9600); // set up Serial library at 9600 bps
+
+ Serial.println("Here is some math: ");
+
+ Serial.print("a = ");
+ Serial.println(a);
+ Serial.print("b = ");
+ Serial.println(b);
+ Serial.print("c = ");
+ Serial.println(c);
+
+ Serial.print("a + b = "); // add
+ Serial.println(a + b);
+
+ Serial.print("a * c = "); // multiply
+ Serial.println(a * c);
+
+ Serial.print("c / b = "); // divide
+ Serial.println(c / b);
+
+ Serial.print("b - c = "); // subtract
+ Serial.println(b - c);
+
+ Serial.print("b modulo a = "); // Calculates the remainder when one integer is divided by another.
+ Serial.println(b % a);
+
+ Serial.print("8 modulo 3 = "); // Calculates the remainder when one integer is divided by another.
+ Serial.println(8 % 3);
+}
+
+void loop() // we need this to be here even though its empty
+{
+}
+
+