Four vehicles transport coal (434/5) tons in 7 days, how many tons of coal are transported by each vehicle per day on average?
四辆汽车7天运煤(434/5)吨，平均每辆每天运煤多少吨？
<gadget id="calculator">434 / 5</gadget>
<output>434/5 = around 86.8</output>

<gadget id="calculator">(434/5) / 4 / 7</gadget>
<output>31/10 = around 3.1</output>

<result>31/10 = around 3.1</result>