8)
\(5.3^5:\left(3^8:3^5\right)-2^3.5\)
\(=\dfrac{5.3^5}{3^8:3^5}-2^3.5\)
\(=\dfrac{5.3^5}{3^{\text{3 }}}-2^3.5\)
\(=5.3^2-2^3.5\)
\(=\left(3^2-2^3\right).5\)
\(=1.5=5\)
\(5.3^5:\left(3^8:3^5\right)-2^3.5\)
\(=5.3^5:3^3-8.5=5.3^2-8.5=5\left(9-8\right)=5.1=5\)
5.3⁵ : ( 3⁸ : 3⁵ ) - 2³. 5
= 5. 243 : 27 - 8 . 5
= 1215 : 27 - 8 . 5
= 45 - 8 .5
= 45 - 40
5
8
5.35:(38:35)−23.55.35:(38:35)−23.5
=5.3533 −23.5=5.3533 −23.5
=5.32−23.5=5.32−23.5
=(32−23).5=(32−23).5
=1.5=5
