Uncle Wang planted wheat in two fields this year. The first field harvested 420 kilograms of wheat, and the second field harvested 150 kilograms less than twice the amount of the first field. How many kilograms of wheat did the two fields harvest in total?
王大爷今年在两块地里种小麦，第一块地收小麦420千克，第二块地收的小麦比第一块的2倍少150千克，这两块地一共收小麦多少千克？
<gadget id="calculator">420 * 2</gadget>
<output>840</output>

<gadget id="calculator">840 - 150</gadget>
<output>690</output>

<gadget id="calculator">690 + 420</gadget>
<output>1_110</output>

<result>1_110</result>