Zhaozhuang reclaimed wasteland for forestation last year. Plant 6 hectares of apple trees, plant 1050 trees per hectare; plant 4 hectares of peach trees, plant 3000 trees per hectare. How many fruit trees are planted in total?
赵庄去年开荒山造林．种苹果树6公顷，每公顷种树1050棵；种桃树4公顷，每公顷种3000棵．一共种果树多少棵？
<gadget id="calculator">1_050 * 6</gadget>
<output>6_300</output>

<gadget id="calculator">3_000 * 4</gadget>
<output>12_000</output>

<gadget id="calculator">6_300 + 12_000</gadget>
<output>18_300</output>

<result>18_300</result>