|π-3|+|π-4|咋么算
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|π-3|+|π-4|咋么算|π-3|+|π-4|咋么算|π-3|+|π-4|咋么算π≈3.14所以|π-3|+|π-4|=π-3+4-π=1π-3＞0|π-3|=3-派派-4＜0|π-4|=派-4|
|π-3|+|π-4|咋么算
|π-3|+|π-4|咋么算
|π-3|+|π-4|咋么算
π≈3.14
所以|π-3|+|π-4|
=π-3+4-π
=1
π-3＞0 |π-3|=3-派
派-4＜0 |π-4|=派-4
|π-3|+|π-4|=-1