How many tons is 800 kg more than 4.08 tons?
比4.08吨多800千克是多少吨．
<gadget id="calculator">800 / 1_000</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">4.08 + (4/5)</gadget>
<output>4.88</output>

<result>4.88</result>