The grain station shipped 4,200 kilograms of rice and sold it (5/6). How many kilograms of rice were sold?
粮站运来大米4200千克，卖出了(5/6)，卖出多少千克大米？
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">4_200 * (5/6)</gadget>
<output>3_500</output>

<result>3_500</result>