已知pi=3.1415926，执行？ROUND（pi，3）的结果为（）。A、3.141B、3.142C、3.140D、3.000
已知pi=3.1415926，执行？ROUND（pi，3）的结果为（）。
- A、3.141
- B、3.142
- C、3.140
- D、3.000
相关考题：
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单选题已知pi=3.1415926，执行？ROUND（pi，3）的结果为（）。A3.141B3.142C3.140D3.000