Fourth grade students collect waste newspapers. The first class of four years collected 26.95 kg, and the second class of four years collected 4.09 kg more than the first class of four years. How many kilograms of waste newspapers did the two classes collect in total?
四年级同学收集废报纸．四年一班收集了26.95千克，四年二班比四年一班多收集了4.09千克．两个班一共收集废报纸多少千克？
<gadget id="calculator">26.95 + 4.09 + 26.95</gadget>
<output>57.99</output>

<result>57.99</result>