Oblicz jak najprostszym sposobem
1
a) 8 + 13 - (-12) - 8
[tex]b) 0.6 + \frac{1}{3} - \frac{3}{5} - \frac{1}{3} + \frac{3}{4} [/tex]
[tex]c) - \frac{1}{2} + 0.75 -1 \frac{1}{4} + 1.5[/tex]
2
Oblicz
a) -4,56 × (-5)
[tex]b)( - {2}.1^{3} )[/tex]
[tex]c) - 0.3 \times ( - \frac{1}{4} {)}^{2} [/tex]
[tex]d) -4.2 \div ( - 0.6)[/tex]
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