Dad's monthly salary is 1,500 yuan, and mother's monthly salary is 1,000 yuan. The monthly expenses account for about 3/5 of the salary. How much is our family's monthly expenses?
爸爸每月工资是1500元，妈妈每月工资是1000元，每月开支大约要占工资的(3/5)，我们家每月开支大约是多少元？
<gadget id="calculator">1_500 + 1_000</gadget>
<output>2_500</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">2_500 * (3/5)</gadget>
<output>1_500</output>

<result>1_500</result>