Mom took 1530 yuan to the supermarket to buy things, bought a rice cooker and spent 730 yuan, and the rest of the money mom bought 4 warm quilts for a good friend, how much is each warm quilt?
妈妈拿了1530元到超市买东西，买了一个电饭煲花了730元，剩下的钱妈妈给好朋友买了4个保暖被，每个保暖被多少钱？
<gadget id="calculator">1_530 - 730</gadget>
<output>800</output>

<gadget id="calculator">800 / 4</gadget>
<output>200</output>

<result>200</result>