The class should make some small red flags of right-angled triangles. The two right-angled sides of a right-angled triangle are 2dm and 3dm respectively. The length and width of the red paper are 12dm and 8dm respectively, how many small red flags can be made from a piece of such red paper.
班级要做一些直角三角形的小红旗，直角三角形的两条直角边分别是2dm和3dm．红纸的长和宽分别为12dm和8dm，一张这样的红纸最多可以做多少面小红旗．
<gadget id="calculator">12 / 3</gadget>
<output>4</output>

<gadget id="calculator">8 / 2</gadget>
<output>4</output>

<gadget id="calculator">4 * 4 * 2</gadget>
<output>32</output>

<result>32</result>