The vegetable market shipped back 1,200 kilograms of eggplants. The tomatoes shipped back were eggplant (1/3). How many kilograms are tomatoes?
蔬菜市场运回茄子1200千克．运回的西红柿是茄子的(1/3)．西红柿有多少千克？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1_200 * (1/3)</gadget>
<output>400</output>

<result>400</result>