Shengli Village needs to buy 96 yuan a bag of chemical fertilizers for the third and fourth production teams. It is known that the third production team needs 345 bags, and the fourth production team needs 525 bags. How many bags of fertilizer are needed by the two production teams?
胜利村要为三、四两个生产队购买96元一袋的化肥．已知第三生产队需要345袋，第四生产队需要525袋，两个生产队一共需要多少袋化肥？
<gadget id="calculator">345 + 525</gadget>
<output>870</output>

<result>870</result>