Log4(36)+log2(10)- 2log2(15 под корнем) + 4^1/2лог2(5)
Log₄36 + log₂10 -2log₂ + = = log₂6 + log₂10 - log₂15 + = log₂() + +5= log₂4 +5 = 2+5=7