The weather in the north is cold in winter, and some cities have central heating stations. A heating station in a certain city burned 46.84 tons of coal in December, and 4.7 tons more coal was burned in January than in December. How many tons of coal were burned in total in these two months?
北方冬天天气冷，有些城市有集中供热站．某城市一供热站，12月份烧煤46.84吨，1月份比12月份还多烧煤4.7吨，这两个月一共烧煤多少吨？
<gadget id="calculator">46.84 + 4.7 + 46.84</gadget>
<output>98.38</output>

<result>98.38</result>