In 2005, 26 hectares of tea trees were planted in Qingquan Tea Farm, with an average yield of 600 kg of tea per hectare, and 35 hectares of tea trees were planted in Yusun Tea Farm, with an average yield of 450 kg of tea per hectare. Which tea farm has the highest total output? How many kilograms high?
2005年清泉茶场种植茶树26公顷，平均每公顷产600千克茶叶，玉笋茶场种植茶树35公顷，平均每公顷产450千克茶叶．哪个茶场的总产量高？高多少千克？
<gadget id="calculator">450 * 35</gadget>
<output>15_750</output>

<gadget id="calculator">600 * 26</gadget>
<output>15_600</output>

<gadget id="calculator">15_750 - 15_600</gadget>
<output>150</output>

<result>150</result>