A piece of land is 728 square meters, of which (1/8) is planted with tomatoes, (1/2) is planted with cabbage, and the rest are planted with pumpkins. How many square meters is the area for planting pumpkins?
一块地728平方米，其中(1/8)种番茄，(1/2)种白菜，其余的种南瓜，种南瓜的面积是多少平方米？
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">1 - (1/8) - (1/2)</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">728 * (3/8)</gadget>
<output>273</output>

<result>273</result>