31. log₂√3 + log₂ = log₂√3 + log₂8/3 = log₂(√3·8/3) = log₂(8/√3) = log₂(8√3/3)
log₂√3 + log₂4/3 = log₂(√3·4/3) = log₂(4/√3) = log₂(4√3/3)
Ответ: log₂(4√3/3)