Xiaomin arranges 14 blocks of the same size in a row, the length is 124 cm, and the interval between every two blocks is 2 cm. How many centimeters is each block?
小敏把14块大小相同的积木排成一排，长124厘米，每两块积木间隔都是2厘米，每块积木长多少厘米？
<gadget id="calculator">14 - 1</gadget>
<output>13</output>

<gadget id="calculator">2 * 13</gadget>
<output>26</output>

<gadget id="calculator">124 - 26</gadget>
<output>98</output>

<gadget id="calculator">98 / 14</gadget>
<output>7</output>

<result>7</result>