\( \Large 18^{3.5} \div 27^{3.5} \times 6^{3.5} = 2^{?} \) \( \Large \left(\frac{18}{27} \times 6\right)^{3.5} = 2^{?} = \left(4\right)^{3.5} = 2^{?} \) \( \Large \left(2^{2}\right)^{3.5} = 2^{?} => \left(2\right)^{7.0} = 2^{7} => ? = 7 \)