Calculation: 5+8+12+16+...+96.
计算：5+8+12+16+…+96．
<gadget id="calculator">8 + 96</gadget>
<output>104</output>

<gadget id="calculator">96 - 8</gadget>
<output>88</output>

<gadget id="calculator">88 / 4</gadget>
<output>22</output>

<gadget id="calculator">22 + 1</gadget>
<output>23</output>

<gadget id="calculator">104 * 23</gadget>
<output>2_392</output>

<gadget id="calculator">5 + 2_392</gadget>
<output>2_397</output>

<result>2_397</result>