Question

câu 1 : tích  3 x 3 x 3 x 3 x 27 viết dưới dạng 1 lũy thừa là :

Answer 1

\(3.3.3.3.27=3.3.3.3.3.3.3=3^7\)

Answer 2

3.3.3.3.27 = 3.3.3.3.3.3.3 = 3⁷

Answer 3

\(3.3.3.3.27=3^2.3^2.3^3=3^{2+2+3}=3^7\)

Answer 4

\(3\cdot3\cdot3\cdot3\cdot27=3^4\cdot3^3=3^7\)

Answer 5

(2 mũ 2 : 4).2 mũ n =4

Answer 6

3^7

Answer 7

  3x3x3x3x27=3x3x3x3x3x3x3=3⁷