załącznik zad 18 abc
a)
(5^5 * 0,2^5) * (10^5 : 2^5) = (5 * 0,2)^5 * (10:2)^5 = 1^5 * 5^5 = 3125
b)
(4^4 * 4,5^4) : (18^4 : 9^4) = (4 * 4,5)^4 : (18 :9)^4 = 18^4 : 2^4 =
= (18 : 2)^4 = 9^4 = 6561
c)
(2^6 * 5^6 * 8^6)^3 : (20^9 * 4^9)^2 = (2 * 5 * 8)^(6*3) : (20 * 4)^(9*2) =
= 80^18 : 80^18 = 1
^ do potegi
a)(5⁵·0,2⁵)·(10⁵:2⁵)=(5·0,2)⁵ ·(10:2)⁵ =1⁵· 5⁵ =5⁵=3125
b)(4⁴· 4,5⁴): (18⁴:9⁴)= (4·4,5)⁴ :(18:9)⁴=18⁴ : 2⁴ =(18:2)⁴ =9⁴ =6561
c)(2⁶·5⁶·8⁶)³ : (20⁹ ·4⁹)² = (2·5·8)¹⁸ : (20·4)¹⁸ =80¹⁸ :80¹⁸ =1
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a)
(5^5 * 0,2^5) * (10^5 : 2^5) = (5 * 0,2)^5 * (10:2)^5 = 1^5 * 5^5 = 3125
b)
(4^4 * 4,5^4) : (18^4 : 9^4) = (4 * 4,5)^4 : (18 :9)^4 = 18^4 : 2^4 =
= (18 : 2)^4 = 9^4 = 6561
c)
(2^6 * 5^6 * 8^6)^3 : (20^9 * 4^9)^2 = (2 * 5 * 8)^(6*3) : (20 * 4)^(9*2) =
= 80^18 : 80^18 = 1
^ do potegi
a)(5⁵·0,2⁵)·(10⁵:2⁵)=(5·0,2)⁵ ·(10:2)⁵ =1⁵· 5⁵ =5⁵=3125
b)(4⁴· 4,5⁴): (18⁴:9⁴)= (4·4,5)⁴ :(18:9)⁴=18⁴ : 2⁴ =(18:2)⁴ =9⁴ =6561
c)(2⁶·5⁶·8⁶)³ : (20⁹ ·4⁹)² = (2·5·8)¹⁸ : (20·4)¹⁸ =80¹⁸ :80¹⁸ =1