How many kilograms is 15 tons (6/25)?
15吨的(6/25)是多少千克．
<gadget id="calculator">15 * 1_000</gadget>
<output>15_000</output>

<gadget id="calculator">6 / 25</gadget>
<output>6/25 = around 0.24</output>

<gadget id="calculator">15_000 * (6/25)</gadget>
<output>3_600</output>

<result>3_600</result>