The school bought a batch of football, basketball and volleyball. It costs 64.96 yuan to buy football, which is 22.76 yuan more than buying basketball, and 3.86 yuan less than buying volleyball.
学校买了一批足球、篮球和排球．买足球用去64.96元，比买篮球多用了22.76元，比买排球少用了3.86元，问：买足球、篮球、排球共用去了多少元？
<gadget id="calculator">64.96 - 22.76</gadget>
<output>42.2</output>

<gadget id="calculator">64.96 + 3.86</gadget>
<output>68.82</output>

<gadget id="calculator">64.96 + 42.2 + 68.82</gadget>
<output>175.98</output>

<result>175.98</result>