Ответ:
18³•30²:(45•12²)=810 (3³)²:(3⁴•9):(1:81)=81
Объяснение: 18³•30²:(45•12²)=18•18•18•30•30:(45•12•12)=18•18•18•30•2:(3•12•12)=18•18•18•10•2:(12•12)=18•18•18•10:(6•12)=18•18•3•10:(6•2)=18•3•3•10:2=9•3•3•10=27•3•10=81•10=810
(3³)²:(3⁴•9):(1:81)=3⁶:(3⁴•9):(1:81)=3⁶:3⁶:(1:81)=1:(1:81)=1•(81:1)=81
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Ответ:
18³•30²:(45•12²)=810 (3³)²:(3⁴•9):(1:81)=81
Объяснение: 18³•30²:(45•12²)=18•18•18•30•30:(45•12•12)=18•18•18•30•2:(3•12•12)=18•18•18•10•2:(12•12)=18•18•18•10:(6•12)=18•18•3•10:(6•2)=18•3•3•10:2=9•3•3•10=27•3•10=81•10=810
(3³)²:(3⁴•9):(1:81)=3⁶:(3⁴•9):(1:81)=3⁶:3⁶:(1:81)=1:(1:81)=1•(81:1)=81