Xiaohong's family picked 42.2kg more plums than peaches this year. It is known that plums are 0.6 kg less than three times that of peaches. How many kilograms of peaches did Xiaohong's family pick this year? (equation solution)
小红家今年采摘的李子比桃子多42.2千克．已知李子比桃子的3倍少0.6千克．小红家今年共采摘桃子多少千克？(方程解)
<gadget id="calculator">42.2 + 0.6</gadget>
<output>42.8</output>

<gadget id="calculator">3 - 1</gadget>
<output>2</output>

<gadget id="calculator">42.8 / 2</gadget>
<output>21.4</output>

<result>21.4</result>