2010*0.23+34*20.1+4.3*201=how much.
2010*0.23+34*20.1+4.3*201=多少．
<gadget id="calculator">2_010 * 0.23</gadget>
<output>462.3</output>

<gadget id="calculator">34 * 20.1</gadget>
<output>683.4</output>

<gadget id="calculator">4.3 * 201</gadget>
<output>864.3</output>

<gadget id="calculator">462.3 + 683.4 + 864.3</gadget>
<output>2_010</output>

<result>2_010</result>