How many decimeters is 1 meter (3/10)?
1米的(3/10)是多少分米．
<gadget id="calculator">1 * 10</gadget>
<output>10</output>

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

<gadget id="calculator">10 * (3/10)</gadget>
<output>3</output>

<result>3</result>