化简 |π+3.14|=?|π-3.14|=?|3.14-π|=?

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化简|π+3.14|=?|π-3.14|=?|3.14-π|=?化简|π+3.14|=?|π-3.14|=?|3.14-π|=?化简|π+3.14|=?|π-3.14|=?|3.14-π|=?|π+3

化简 |π+3.14|=?|π-3.14|=?|3.14-π|=?
化简 |π+3.14|=?|π-3.14|=?|3.14-π|=?

化简 |π+3.14|=?|π-3.14|=?|3.14-π|=?
|π+3.14|=π+3.14
|π-3.14|=π-3.14
|3.14-π|=π-3.14