Calculation: ((1+2+3+...+7+8+7+6+...+2+1)/(88888888*88888888))
计算：((1+2+3+……+7+8+7+6+……+2+1)/(88888888*88888888))
<gadget id="calculator">8 * 8</gadget>
<output>64</output>

<gadget id="calculator">8 * 8 * 11_111_111 * 11_111_111</gadget>
<output>7_901_234_409_876_544</output>

<gadget id="calculator">64 / 7_901_234_409_876_544</gadget>
<output>1/123_456_787_654_321 = around 0</output>

<result>1/123_456_787_654_321 = around 0</result>