Question

Calculează:
[5¹⁵:25²-5¹⁷:(125²•5)]:[(5⁹)³:25⁹]+50⁰​​

Answer 1

Răspuns:

21.

Explicație pas cu pas:

[5¹⁵:25²-5¹⁷:(125²•5)]:[(5⁹)³:25⁹]+50⁰ =

[5^15:5⁴-5^17:(5^6•5)]:(5^27:5^18)+1 =

(5¹¹-5^17:5^7):5^9+1 =

(5-1)•5^10:5^9+1 =

4•5^10:5^9+1 =

4•5+1 =

20+1 =

= 21.