Zad 9/24 Matematyka z plusem 2
c) 2^9 : (-6^7 : 3^7)
f) 25^2 x 4^7 / 2^9 x 5^4
g) 2^10 x 3^10 / 6^8
h) 5^8 x 2^9 / 10^7
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c) 2^9 : (-6^7 : 3^7)= 2⁹:(-2)⁷=-2²=-4
f) 25^2 x 4^7 / 2^9 x 5^4= (5²)²*(2²)⁷/ 2⁴*5⁴=5⁴*2¹⁴/2⁴*5⁴=2⁵=32
g) 2^10 x 3^10 / 6^8= 6¹⁰/6⁸=6²=36
h)5^8 x 2^9 / 10^7=5⁸*2⁹/(2*5)⁷=5⁸*2⁹/2⁷*5⁷=2²*5¹=4*5=20