The first canteen burned 9.36 tons of coal in March, saving 1.47 tons compared with February. How many tons of coal was burned in February?
第一食堂三月份烧煤9.36吨，比二月份节约1.47吨，二月份烧煤多少吨？
<gadget id="calculator">9.36 + 1.47</gadget>
<output>10.83</output>

<result>10.83</result>