The washing machine factory produces 260 washing machines per day this year, which is 40 less than (5/2) times the average daily production last year. How many washing machines were the average daily production last year? How many
洗衣机厂今年每日生产洗衣机260台，比去年平均日产量的(5/2)倍少40台，去年平均日产洗衣机多少台？多少
<gadget id="calculator">260 + 40</gadget>
<output>300</output>

<gadget id="calculator">5 / 2</gadget>
<output>5/2 = around 2.5</output>

<gadget id="calculator">300 / (5/2)</gadget>
<output>120</output>

<result>120</result>