In order to select works for the Calligraphy and Painting Exhibition of the School Art Festival, Class 51 has to select 2 out of 4 calligraphy works and 2 out of 3 calligraphy works. How many options are there in total?
五1班为为学校艺术节书法和绘画展选送作品，要从4副书法作品中选出2副，3副书法作品中选出2副．一共有多少种选送方案．
<gadget id="calculator">3 / 2</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">2 / 2</gadget>
<output>1</output>

<gadget id="calculator">4 * (3/2) * 3 * 1</gadget>
<output>18</output>

<result>18</result>