matematyka pomocyyyyy dajenaj

Odpowiedź:
[tex] - 5 + \frac{2}{11} = - 4 \frac{11}{11} + \frac{2}{11} = - 4 \frac{9}{11} [/tex]
[tex]6 - 8.8 = - 2.8[/tex]
[tex] - 3 + ( - 4.5) = - 3 - 4.5 = - 7.5[/tex]
[tex] - 2 - ( - 1 \frac{1}{4} ) = - 2 + 1 \frac{1}{4} = \frac{3}{4} [/tex]