题目
下列结果表达中正确的是:A. x=38.7435pm0.06371(cm)B. x=38.7435pm0.064(cm)C. x=38.7435pm0.06(cm)D. x=38.74pm0.06(cm)
下列结果表达中正确的是:
A. $x=38.7435\pm0.06371\text{cm}$
B. $x=38.7435\pm0.064\text{cm}$
C. $x=38.7435\pm0.06\text{cm}$
D. $x=38.74\pm0.06\text{cm}$
题目解答
答案
D. $x=38.74\pm0.06\text{cm}$