A rectangular flower bed, its width is 8 meters, its length is 13 times its width less than 5 meters, what is the area of this flower bed?
一个长方形的花坛，它的宽是8米，长是宽的13倍少5米，这个花坛的面积是多少？
<gadget id="calculator">8 * 13</gadget>
<output>104</output>

<gadget id="calculator">104 - 5</gadget>
<output>99</output>

<gadget id="calculator">99 * 8</gadget>
<output>792</output>

<result>792</result>