Question

(3¹°+3⁹+3⁸):3⁸+9⁴:3⁷


urgennt

Answer 1

$( 3^{10} + 3^{9} + 3^{8} ): 3^{8} + (3^{2} )^4: 3^{7} = \\ \\ 3^{8} ( 3^{2} + 3^{1} +1):3^8+3^8:3^7= \\ \\ 9+3+1+3^1= \\ \\ =\boxed{16}$