A grain processing factory has processed a batch of rice and has filled 75 bags of 50 kg each, leaving 2900 kg unpacked. Divide this batch of rice into two shipments on average, how many kilograms of rice are shipped each time?
一个粮食加工厂加工了一批大米，已经装满了75袋，每袋50千克，还剩2900千克没有装袋．把这批大米平均分成两次运出，每次运出大米多少千克？
<gadget id="calculator">50 * 75</gadget>
<output>3_750</output>

<gadget id="calculator">3_750 + 2_900</gadget>
<output>6_650</output>

<gadget id="calculator">6_650 / 2</gadget>
<output>3_325</output>

<result>3_325</result>