basket of bananas weighs 42 kg. After selling (1/3), the remaining basket weighs 29 kg. How many kilograms does the basket weigh?
一筐香蕉连筐重42千克，卖出(1/3)后，剩下的连筐重29千克．筐重多少千克？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 - (1/3)</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">42 * (2/3)</gadget>
<output>28</output>

<gadget id="calculator">29 - 28</gadget>
<output>1</output>

<result>1</result>