[tex]a. \ \frac{1}{3}\cdot900=3:0,01\\\\L=\frac{1}{3}\cdot900=\frac{900}{3}=300\\\\P=3:0,01=300:1=300\\\\L=P[/tex]
prawda
[tex]b. \ \frac{3}{4}\cdot\frac{4}{5}\cdot\frac{5}{6}\cdot8=4,5\cdot\frac{8}{9}\\\\L=\frac{3}{\not4}\cdot\frac{\not4}{\not5}\cdot\frac{\not5}{6}\cdot8=\frac{3}{6}\cdot8=\frac{1}{2}\cdot8=\frac{8}{2}=4\\\\P=4,5\cdot\frac{8}{9}=4\frac{5}{10}\cdot\frac{8}{9}=4\frac{1}{2}\cdot\frac{8}{9}=\frac{\not9}{2}\cdot\frac{8}{\not9}=\frac{8}{2}=4\\\\L=P[/tex]
prawda
[tex]c. \ 24:9=4\cdot\frac{2}{3}\\\\L=24:9=\frac{24}{9}=\frac{8}{3}\\\\P=4\cdot\frac{2}{3}=\frac{8}{3}\\\\L=P[/tex]
prawda
[tex]d. \ 1,6+1,7+1,8=10-5,9\\\\L=1,6+1,7+1,8=3,3+1,8=5,1\\\\P=10-5,9=10-5-0,9=5-0,9=4,1\\\\L\neq P[/tex]
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