The schoolbag is 35.64 yuan, and the stationery box is 14.36 yuan cheaper than the schoolbag. How much does it cost Xiaogang to buy these two items at the same time?
书包35.64元，文具盒比书包便宜14.36元，小刚同时买这两种商品共要多少钱？
<gadget id="calculator">35.64 - 14.36</gadget>
<output>21.28</output>

<gadget id="calculator">21.28 + 35.64</gadget>
<output>56.92</output>

<result>56.92</result>