Repeat the calculation of 24 according to the order of "subtract 10 first, then add 8". The final calculation result is exactly 0.
把24按照"先减去10，再加上8"两步运算的顺序，依次不断重复计算，一共要经过多少步运算，最后的计算结果恰好为0．
<gadget id="calculator">24 - 10</gadget>
<output>14</output>

<gadget id="calculator">14 / 2</gadget>
<output>7</output>

<gadget id="calculator">7 * 2</gadget>
<output>14</output>

<gadget id="calculator">14 + 1</gadget>
<output>15</output>

<result>15</result>