Question

calculati a)(5^2-2^5:2):3-1^2019

Answer 1

(5^2-2^5:2):3-1^2019 =

(25 - 32 : 2) : 3 - 1 =

(25 - 16) : 3 - 1 =

9 : 3 - 1 =

3 - 1 =

2
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Answer 2

a)  ( 5² - 2⁵ : 2 ) : 3 - 1²⁰¹⁹ = 2

= ( 25 - 2 ⁽ ⁵ ⁻ ¹ ⁾ ) : 3 - 1 =

= ( 25 - 2⁴ ) : 3 - 1 =

= ( 25 - 16 ) : 3 - 1 =

= 9 : 3 - 1 =

= 3 - 1 =

= 2