<p>Find&nbsp; (i)&nbsp; &nbsp;<span class="math-editor mathquill-rendered-math"><span class="roman font">2</span><sup class="non-leaf">3</sup><span class="binary-operator">&times;</span><span class="roman font">3</span><sup class="non-leaf">3</sup></span>&nbsp; (ii) &nbsp;<span class="math-editor mathquill-rendered-math"><span class="roman font">5</span><sup class="non-leaf">&minus;4</sup><span class="binary-operator">&times;</span><span class="roman font">5</span><sup class="non-leaf">6</sup></span> .</p>