The area to be painted in a room is about 57 square meters, and generally 0.5 kg of paint is used per square meter. There is loss during actual painting, so more preparation (1/10) is required. How many kilograms of paint should be prepared actually?
某房间需要粉刷的面积约为57平方米，一般每平方米用涂料0.5千克．实际粉刷时有损耗，因此要多准备(1/10)，实际应准备多少千克涂料？
<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">1 + (1/10)</gadget>
<output>11/10 = around 1.1</output>

<gadget id="calculator">0.5 * (11/10) * 57</gadget>
<output>31.35</output>

<result>31.35</result>