Calculation: 11.8*43-860*0.09=how much.
计算：11.8*43-860*0.09=多少．
<gadget id="calculator">11.8 * 43</gadget>
<output>507.4</output>

<gadget id="calculator">860 * 0.09</gadget>
<output>77.4</output>

<gadget id="calculator">507.4 - 77.4</gadget>
<output>430</output>

<result>430</result>