Zadanie 9 s 24 Matematyka z plusem 2 (gimnazjum)
b) (-6)^4 x (-2)^4
-----------------
12^2
d) 32^3
------
8^2
e) 81^4
------
27^5
g)2^10x3^10
------------
6^8
h) 5^8 x 2^9
------------
10^7
---------- to kreska ułamkowa
x razy
^ do potęgi
proszę o rozwiązanie tego zadania krok po kroku a nie sam wynik :)
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b) (-6)⁴ * (-2)^4 1296 * 16 20736
---------------------- = -------------- = ----------- = 144
12^2 144 144
d) 32^3 32768
-------- = ------ = 512
8^2 64
e) 81^4 43046721
--------------- = -------------- = 3
27^5 14348907
g) 2^10* 3^10 1024*59049 60466176
--------------------- = ------------------- = --------------- = 36
6^8 1679616 1679616
h) 5^8 * 2^9 590625 * 512 302400000
------------------- = -------------------- = --------------- = 30,24
10^7 10000000 10000000
b) (-6)^4 x (-2)^4 (-6x-2)^4 12^4 20736
----------------- = ------------- = --------- = --------- = 144
12^2 144 144 144
d) 32^3 32768
------ = ------- = 512
8^2 64
e) 81^4 43046721
------ = ------------ = 3
27^5 14348907
g) 2^10x3^10 (2x3)^10 6^10 60466176
------------ = ------------ = ----------- = ------------- = 36
6^8 1679616 1679616 1679616
h) 5^8 x 2^9 390625 x 512 200000000
------------ = ------------------- = -------------- = 20
10^7 10000000 10000000
na 100% jest dobrze ;)