The school cafeteria used 692 kilograms of coal in June, 28 kilograms less than four times that in July. How many kilograms of coal was used in July?
学校食堂六月份用煤692千克，比七月份的4倍少28千克，七月份用煤多少千克？
<gadget id="calculator">692 + 28</gadget>
<output>720</output>

<gadget id="calculator">720 / 4</gadget>
<output>180</output>

<result>180</result>