The factory shipped 6 bundles of saplings, 20 per bundle, and 7 yuan per tree. How much do these saplings cost?
工厂运来6捆小树苗，每捆20棵，每棵7元，这些树苗要多少钱？
<gadget id="calculator">20 * 6 * 7</gadget>
<output>840</output>

<result>840</result>