@Override
    public IPolinome add(IPolinome polinome) {
        Polinome sum = new Polinome();

        for (int exp : this.getExponents()) {
            sum.setMonome(exp, this.getCoeficient(exp));
        }
        for (int exp : polinome.getExponents()) {
            sum.setMonome(exp, polinome.getCoeficient(exp));
        }
        return sum;
    }