The flour mill has 900 bags of flour in stock, each bag is 50 kilograms, and a truck with a load of 9 tons is used to transport these flours to the grain store, which takes several times to finish.
面粉厂库存面粉900袋，每袋50千克，用一辆载重9吨的汽车把这些面粉运往粮店，需几次运完．
<gadget id="calculator">50 * 900</gadget>
<output>45_000</output>

<gadget id="calculator">9 * 1_000</gadget>
<output>9_000</output>

<gadget id="calculator">45_000 / 9_000</gadget>
<output>5</output>

<result>5</result>