PILNE
Przedstaw wartość wyrażenia w postaci potegi liczby 3.
a) ×
b)27⁵÷3²
c)3²×9:3³
d)3⁷×¹/₉
a) 3^5 x9^3=3^5 x 3^6=3^11
b)27^5 : 3^2= 3^15: 3^2=3^13
c)3^2 x 9 : 3^3= 3^2 x 3^2: 3^3=3^4 : 3^3=3^1
d) 3^7 x 1/9= 3^7 x 3^-2=3^5
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a) 3^5 x9^3=3^5 x 3^6=3^11
b)27^5 : 3^2= 3^15: 3^2=3^13
c)3^2 x 9 : 3^3= 3^2 x 3^2: 3^3=3^4 : 3^3=3^1
d) 3^7 x 1/9= 3^7 x 3^-2=3^5