A construction site originally had 120 tons of cement. Due to project needs, 5 trucks were sent to deliver cement to the construction site. On average, each truck delivered 25 tons per day. After 3 days, there were 111 tons of cement on the construction site.
某工地原有水泥120吨，因工程需要，又派5辆卡车往工地送水泥，平均每辆卡车每天送25吨，3天后工地上有水泥111吨，这个工地平均每天用水泥多少吨？
<gadget id="calculator">5 * 25 * 3</gadget>
<output>375</output>

<gadget id="calculator">120 - 111</gadget>
<output>9</output>

<gadget id="calculator">375 + 9</gadget>
<output>384</output>

<gadget id="calculator">384 / 3</gadget>
<output>128</output>

<result>128</result>