How much is 3 decimeters in 1 meter?
3分米是1米的多少．
<gadget id="calculator">1 * 10</gadget>
<output>10</output>

<gadget id="calculator">3 / 10</gadget>
<output>3/10 = around 0.3</output>

<result>3/10 = around 0.3</result>