bought a commercial house for a total of 165,000 yuan. He felt dissatisfied after living for a period of time, so he sold the house for 170,000 yuan, but A couldn't find another house he liked, so he had to spend another 185,000 yuan to renovate the house. Bought the house and lived there for half a year. Due to job transfer, A sold the house for 190,000 yuan. A made money in the process of buying and selling houses? Still lost money? Please calculate the exact number.
甲买了一套商品房，共用去16.5万元，住了一段时间觉得不满意，以17万元把房子卖出，可甲找不到其他中意的房子，只好又花18.5万元重新把那套房子买回来，住了半年甲因工作调动，又把房子以19万元卖出．甲在买卖房子的过程中赚了钱？还是亏了钱？请算出具体的得数．
<gadget id="calculator">17 - 18.5</gadget>
<output>-1.5</output>

<gadget id="calculator">(-16.5) + (-1.5) + 19</gadget>
<output>1</output>

<result>1</result>