The price of a rice cooker is 198 yuan, and the price of a microwave oven is 91 yuan more expensive than the rice cooker. How much does it cost to buy these two appliances?
一个电饭煲的价格是198元，一台微波炉的价格比电饭煲贵91元，买这两件电器一共要多少钱？
<gadget id="calculator">198 + 91 + 198</gadget>
<output>487</output>

<result>487</result>