A triangular vegetable field has a base of 90 meters and a height of 40 meters. Tomatoes and tomatoes are planted in it. The area for planting tomatoes is twice the area of tomatoes. How many square meters is the tomato plant?
一块三角形菜地，底是90米，高是40米，里面种了番茄和西红柿，种番茄的面积是西红柿的2倍．种番茄的面积是多少平方米？
<gadget id="calculator">40 / 2</gadget>
<output>20</output>

<gadget id="calculator">90 * 20</gadget>
<output>1_800</output>

<gadget id="calculator">1 + 2</gadget>
<output>3</output>

<gadget id="calculator">1_800 / 3</gadget>
<output>600</output>

<gadget id="calculator">600 * 2</gadget>
<output>1_200</output>

<result>1_200</result>