Răspuns :
log₂8 - lg1000 + ln e³ =
log₂ 2³ - log₁₀10³ + 3ln e =
3log₂2 - 3log₁₀10 + 3 · 1 =
3 · 1 - 3 · 1 + 3 = 3 - 3 + 3 = 3
lg = log₁₀
ln e = 1
log₂ 2³ - log₁₀10³ + 3ln e =
3log₂2 - 3log₁₀10 + 3 · 1 =
3 · 1 - 3 · 1 + 3 = 3 - 3 + 3 = 3
lg = log₁₀
ln e = 1