A square vegetable field is 10 meters long, (2/5) of it is planted with cucumbers, and the rest are planted with tomatoes. How many square meters does the tomato occupy?
一块正方形菜地边长10米，它的(2/5)种了黃瓜，其余种西红柿．西红柿占地多少平方米？
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">1 - (2/5)</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">10 * 10 * (3/5)</gadget>
<output>60</output>

<result>60</result>