zadanie 6
Odpowiedz : C
[tex]9.49 \times 10 {}^{8} = 949 \: 000 \: 000[/tex]
zadanie 7
[tex] \frac{14 {}^{11} \div 14 {}^{8} }{14 {}^{2} } = \frac{14 {}^{3} }{14 {}^{2} } = 14[/tex]
