New Year's Day is approaching, and Uncle Wang in the toy store bought a new batch of toys: 125 Barbie dolls, each with a purchase price of 80 yuan; 70 remote-controlled cars, each with a purchase price of 160 yuan. Among them, 40 remote-controlled cars are sold at a wholesale price of 170 yuan each, and the rest are sold at a retail price of 180 yuan each. Twenty-five Barbie dolls are sold at a wholesale price of 90 yuan each, and the rest are sold at a retail price of 98 yuan each. Please help Uncle Wang calculate the profit of his batch of toys.
元旦快到了，玩具商店的王叔叔新进了一批玩具：芭比娃娃125个，每个进价80元；遥控汽车70辆，每辆进价160元．其中40辆遥控汽车以每个170元的批发价出售，其余的按每个180元的零售价出售．25个芭比娃娃以每个90元的批发价出售，其余的按每个98元的零售价出售．请你帮王叔叔算算他这批玩具的利润是多少．
<gadget id="calculator">25 * 90</gadget>
<output>2_250</output>

<gadget id="calculator">125 - 25</gadget>
<output>100</output>

<gadget id="calculator">100 * 98</gadget>
<output>9_800</output>

<gadget id="calculator">2_250 + 9_800</gadget>
<output>12_050</output>

<gadget id="calculator">40 * 170</gadget>
<output>6_800</output>

<gadget id="calculator">70 - 40</gadget>
<output>30</output>

<gadget id="calculator">30 * 180</gadget>
<output>5_400</output>

<gadget id="calculator">6_800 + 5_400</gadget>
<output>12_200</output>

<gadget id="calculator">125 * 80</gadget>
<output>10_000</output>

<gadget id="calculator">160 * 70</gadget>
<output>11_200</output>

<gadget id="calculator">10_000 + 11_200</gadget>
<output>21_200</output>

<gadget id="calculator">12_200 - 21_200</gadget>
<output>-9_000</output>

<gadget id="calculator">12_050 + (-9_000)</gadget>
<output>3_050</output>

<result>3_050</result>