Calculation: (((2015-201.5-20.15))/(2.015))=how much.
计算：(((2015-201.5-20.15))/(2.015))=多少．
<gadget id="calculator">2_015 - 201.5 - 20.15</gadget>
<output>1_793.35</output>

<gadget id="calculator">1_793.35 / 2.015</gadget>
<output>890</output>

<result>890</result>