300000這個數字的有效數字是哪一位?你如果做過助教,見到這樣的觀測數據,會做何感想?
回答: 姐是理工科 PHD,你要是真要這麽故弄玄虛,就拿出你的計算步驟證明是怎麽得出30萬是假數字的。光號稱科學態度糊弄不了人
由 SleepyLagoon
於 2023-12-14 07:15:04
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