potęgi, klasa ll gim. 25^2 x 5^2/ 1254^3 x 16^3/ 64^2
5^4x5^2/5^3=5^6/5^3=5^3=125
4^3x4^6/8^4=2^6x2^12/2^12=2^18/2^12=2^6=64
25²×5²/125=(5²)²×5²:5³=5⁴×5²:5³=5³=125
lub tak:
25²×5²/125=125²:125¹=125
4³×16³/64²=64³:64²=64
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5^4x5^2/5^3=5^6/5^3=5^3=125
4^3x4^6/8^4=2^6x2^12/2^12=2^18/2^12=2^6=64
25²×5²/125=(5²)²×5²:5³=5⁴×5²:5³=5³=125
lub tak:
25²×5²/125=125²:125¹=125
4³×16³/64²=64³:64²=64