int a=2,b=1,c=3;
   float d=2.5;
   float e=3.5;
void setup() {
   Serial.begin(115200);

   float result1 = a * b + e / b + d * c;
   float result2 = (c * d) * 2 + (e - a) * c;
   float result3 = (a + c) * (b * 2) + 3 * (++e);
   float result4 = 6 - (a % 2) + (b % 2) + (c % 2);

   float d=2.5;
   float e=3.5;
   float result5 = (--c) + (3 * a % 2) + e * d;

   Serial.print("ผลลัพธ์ข้อ1: ");
   Serial.println(result1);
   Serial.print("ผลลัพธ์ข้อ2: ");
   Serial.println(result2); 
   Serial.print("ผลลัพธ์ข้อ3: ");
   Serial.println(result3);  
   Serial.print("ผลลัพธ์ข้อ4: ");
   Serial.println(result4); 
   Serial.print("ผลลัพธ์ข้อ5: ");
   Serial.println(result5);


 


   

}


void loop() {
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
}