The fruit shop sold 34 kilograms of apples on the first day, and 12 kilograms less than twice as much on the second day. How many kilograms of apples are sold the next day?
水果店第一天卖出苹果34千克，第二天卖的比第一天的2倍少12千克．第二天卖出苹果多少千克？
<gadget id="calculator">34 * 2</gadget>
<output>68</output>

<gadget id="calculator">68 - 12</gadget>
<output>56</output>

<result>56</result>