Question

\(3^5\cdot3^8=\)

Answer 1

\(3^5x3^8=3^{13}\)

Answer 2

\(3^5\cdot3^8=3^{5+8}=3^{13}\)

Ai k mk mk k lại 

Answer 3

\(3^5\times3^8=3^{5+8}\)

              \(=3^{13}.\)

Answer 4

= 3¹³

k mik nha bn

Answer 5

3⁵x3⁸=243x6561=1594323=3¹³ nha 

Nguyễn Khánh Dương