a function that calls a function that calls a function

public int add(int a, int b){
  return a + b;
}

public int multiply(int a, int b){
  return a * b;
}

public int divide(int a, int b){
  return a / b;
}

public int addMultiply(int a, int b, int c){
  return divide(add(multiply(a, b), c), 2);
}