A brick factory produces 150,000 bricks in the first month, 144,000 bricks in the second month, and 140,000 bricks in the third month. How many thousands of bricks were produced in the first quarter?
一个砖厂，第一个月生产砖150000块，第二个月生产砖144000块，第三个月生产砖140000块，第一季度一共生产砖多少万块？
<gadget id="calculator">150_000 + 144_000 + 140_000</gadget>
<output>434_000</output>

<gadget id="calculator">434_000 / 10_000</gadget>
<output>217/5 = around 43.4</output>

<result>217/5 = around 43.4</result>