Use the 10 numbers 0, 1, 2, ..., 9 to form 5 two-digit numbers a, b, c, d, e. May I ask: What is the maximum possible value of a-b+c-d+e?
用0，1，2，…，9这10个数字各一次组成5个两位数a、b、c、d、e．请问：a-b+c-d+e最大可能是多少？
<gadget id="calculator">96 - 10</gadget>
<output>86</output>

<gadget id="calculator">85 - 23</gadget>
<output>62</output>

<gadget id="calculator">86 + 62 + 74</gadget>
<output>222</output>

<result>222</result>