Farmers weed, 5 of them each hoe 4 acres, and the rest each hoe 3 acres, so that the remaining 26 acres are allocated in this way; if 3 of them each hoe 3 acres, and the rest each hoe 5 acres, the final remaining 3 acres. What is the area of weeding?
农民锄草，其中5人各锄4亩，余下的各锄3亩，这样分配最后余下26亩；如果其中3人每人各锄3亩，余下的人各锄5亩，最后余下3亩．锄草面积是多少．
<gadget id="calculator">5 * 4</gadget>
<output>20</output>

<gadget id="calculator">5 - 3</gadget>
<output>2</output>

<gadget id="calculator">24 / 2</gadget>
<output>12</output>

<gadget id="calculator">12 * 3</gadget>
<output>36</output>

<gadget id="calculator">20 + 36 + 26</gadget>
<output>82</output>

<result>82</result>