Cześć!
Odpowiedź:
a) = 2¹⁵ b) = 9 c) = 4
Szczegółowe wyjaśnienie:
[tex]a) \: 16 \cdot2 {}^{5} \cdot2 {}^{6} = 2 {}^{4} \cdot2 {}^{5} \cdot2 {}^{6} = 2 {}^{4 + 5 + 6} = 2 {}^{15} [/tex]
[tex]b) \: 81 \cdot3 {}^{3} \div 3 {}^{5} = 3 {}^{4} \cdot3 {}^{3} \div 3 {}^{5} = 3 {}^{2} = 9[/tex]
[tex]c) \: 64 \cdot8 \div 2 {}^{7} = 2 {}^{6} \cdot2 {}^{ 3} \div 2 {}^{7} = 2 {}^{2} = 4[/tex]