> 数学 >
已知lg2=0.3010,求log2*5
人气:328 ℃ 时间:2020-05-24 14:59:25
解答
log2*5
= lg5/lg2
= (1 - lg2)/lg2
= (1 - 0.3010)/0.3010
= 2.322
推荐
猜你喜欢
© 2025 79432.Com All Rights Reserved.
电脑版|手机版