Cześć ;-)
Obliczenia
[tex]1,2\cdot0,03=\frac{12}{10}\cdot\frac{3}{100}=\frac{36}{1000}=0,036\\\\0,75:2\frac{1}{4}=\frac{75}{100}:\frac{9}{4}=\frac{\not3^1}{\not4_1}\cdot\frac{\not4^1}{\not9_3}=\frac{1}{3}\\\\4\frac{3}{5}\cdot(-10)=\frac{23}{5}\cdot(-10)=23\cdot(-2)=-46[/tex]
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