A rectangle is 8 decimeters long and 15 centimeters wide, what is its area in square centimetres?
一个长方形长8分米，宽15厘米，它的面积是多少平方厘米．
<gadget id="calculator">8 * 10</gadget>
<output>80</output>

<gadget id="calculator">80 * 15</gadget>
<output>1_200</output>

<result>1_200</result>