Self-employed Wang Xiaoer undertook a construction company to transport 1,200 pieces of glass and signed a contract. The contract stipulates that the shipping fee for each piece of glass is 2 yuan; if there is any damage during the transportation, for each damaged piece, in addition to deducting the shipping fee for one piece, a compensation of 25 yuan is also required. After Wang Xiaoer delivered the 1,200 pieces of glass to the designated place, the construction company paid him 2,076 yuan according to the contract. Q: How many pieces of glass were damaged during shipping?
个体户王小二承接了建筑公司一项运输1200块玻璃的业务，并签了合同．合同上规定：每块玻璃运费2元；如果运输过程中有损坏，每损坏一块，除了要扣除一块的运费外，还要赔偿25元．王小二把这1200块玻璃运送到指定地点后，建筑公司按合同付给他2076元．问：运输过程中损坏了多少块玻璃？
<gadget id="calculator">1_200 * 2</gadget>
<output>2_400</output>

<gadget id="calculator">2_400 - 2_076</gadget>
<output>324</output>

<gadget id="calculator">25 + 2</gadget>
<output>27</output>

<gadget id="calculator">324 / 27</gadget>
<output>12</output>

<result>12</result>