用科学记数法表示数5.8×10﹣4，它应该等于_刷题宝

题干

用科学记数法表示数5.8×10^﹣⁴，它应该等于（　　）

A：0.0058

B：0.00058

C：0.000058

D：0.0000058

上一题下一题 0.0难度选择题更新时间:2018-10-23 03:43:58

答案(点此获取答案解析）

B

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