Question

calculeaza: 9^10:27^6
25^4×5^3:125^3
(2^3×3^3)^4:(2^4×3^5)^2​

Answer 1

Răspuns:

9^10=(3^2)^10=3^20

27^6=(3^3)^6=3^18

3^20:3^18=3^20×3^-18=3^2=9

.........

5^8×5^3:5^9=5^8×5^3×5^-9=5^2=25

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2^12×3^12÷2^8×3^10= 2^12×3^12×2^-8×3^-10=2^4×3^2=16×9=144