Calculation: 80/40*(704-218).
计算：80/40*(704-218)．
<gadget id="calculator">80 / 40</gadget>
<output>2</output>

<gadget id="calculator">704 - 218</gadget>
<output>486</output>

<gadget id="calculator">2 * 486</gadget>
<output>972</output>

<result>972</result>