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calculează (3•2³)²:2⁴-6² , (5•6²)²:6³-12² , (3²•7³•9)³:(9⁶•7⁸)
REDEPE PLS​


Răspuns :

(3•2³)²:2⁴-6² =

= 3²·2⁶ : 2⁴ - 6²

= 3²·2² - 6²

= 9·4 - 36

= 36 - 36

= 0

(5•6²)²:6³-12² =

= 5²·6⁴ : 6³ - 144

= 25·6 - 144

= 150 - 144

= 6

(3²•7³•9)³:(9⁶•7⁸) =

=3⁶•7⁹•9³ : 9⁶•7⁸

= 3²⁾³•7⁹•9³ : 9⁶•7⁸

= 9³•9³•7⁹ : 9⁶•7⁸

= 9⁶•7⁹ : 9⁶•7⁸

= 7