Calculation: 1.001+1.005+1.009+1.013+...+1.197.
计算：1.001+1.005+1.009+1.013+…+1.197．
<gadget id="calculator">1.001 + 1.197</gadget>
<output>2.198</output>

<gadget id="calculator">50 / 2</gadget>
<output>25</output>

<gadget id="calculator">2.198 * 25</gadget>
<output>54.95</output>

<result>54.95</result>