A piece of parallelogram glass has a base of 12dm and a height of 8dm. If this large piece of glass is cut into small pieces of 0.4dm**2, how many pieces can be cut at most?
一块平行四边形玻璃，底是12dm，高是8dm，把这块大玻璃切割成0.4dm**2的小玻璃，最多能切割成多少块？
<gadget id="calculator">8 / 0.4</gadget>
<output>20</output>

<gadget id="calculator">12 * 20</gadget>
<output>240</output>

<result>240</result>