oblicz na początku ..-.. to minusy
[tex]( \frac{1}{3} ) ^{2} \times ( - 9) = [/tex]
[tex] - 6 \frac{2}{3} \div 2 = [/tex]
[tex] -3 \frac{1}{3} \times ( - 3) = [/tex]
[tex]( - 3 { \\ })^{2} \times \frac{1}{3 } = [/tex]
[tex] - {6}^{2} \div \frac{1}{2 } = [/tex]
[tex]3 \frac{3}{4} \div ( - 1.25)^{2} [/tex]