Xiao Ming was sick, and his mother bought an anti-inflammatory drug from the pharmacy. The usage and dosage of this drug stated: Children take 30 mg/kg of body weight every day, divided into 3 times. The side of the medicine box says 125 mg * 12 tablets * 3 editions, and Xiao Ming weighs 50 kg. Based on this information, please calculate how many pills Xiaoming should take at least each time?
小明生病了，妈妈从药店买来一种消炎药，这种药的用法与用量中写着：儿童每日按体重30毫克/千克，分3次服用．药盒的侧面写着125毫克*12片*3版，小明体重50千克．根据这些信息，请你算算小明每次最少要吃几片药？
<gadget id="calculator">50 * 30</gadget>
<output>1_500</output>

<gadget id="calculator">1_500 / 3</gadget>
<output>500</output>

<gadget id="calculator">500 / 125</gadget>
<output>4</output>

<result>4</result>