log10(55)/log10(2)怎么算?

问题描述:

log10(55)/log10(2)怎么算?
疯了都算不出5.

分子,分母都是无理数,结果也是无理数,要知道数值结果只能用计算器打:
log10(55)=1.74036269,
log10(2)=0.301029995,
log10(55)/log10(2)=1.74036269/0.301029995=5.781359714.