a) 6^-3 x 6^5 :6^3
b) (5^-4 x5^9) : (5^7 x 5^-4) ^ = potęga
____=kreska ułamkowa
c) 2^3 x 2^5 x=mnożenie
2^-3 x 2^5 x ___________ :=dzielenie
2^12 x2^-10
d) 3^-8 :3^6
___________ x ^24
3^4: 3^-8
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a) .... = 6^(-3 + 5 - 3) = 6^(-1)
b) .... = 5^(-4 + 9) : 5^(7 - (-4)) = 5^5 : 5^11 = 5^(5 - 11) = 5^-6
c) .... = 2^(-3 + 5) x 2^(3 + 5) : 2^(12+10) = 2^2 x 2^8 : 2^22 = 2^(2 + 8 - 22) = 2^(-12)
d) ... = 3^(-8 - 6) x 3^24 : 3^(4 + 8) = 3^(-14 + 24) : 3^12 = 3^10 : 3^12 =
3^(10 - 12) = 3^(-2)