To lay floor tiles for a house, it takes 128 pieces of floor tiles with a side length of 6 decimeters, and how many pieces are needed to use floor tiles with a side length of 8 decimeters instead? (Solve with ratio)
给一间房子铺地砖，用边长6分米的地砖需要128块，改用边长8分米的地砖，要用多少块？(用比例解)
<gadget id="calculator">6 * 6 * 128</gadget>
<output>4_608</output>

<gadget id="calculator">8 * 8</gadget>
<output>64</output>

<gadget id="calculator">4_608 / 64</gadget>
<output>72</output>

<result>72</result>