Odpowiedź:
[tex]a ) \frac{3}{4} \times \frac{1}{2} \times \frac{2}{3} = \frac{3}{4} \times \frac{1}{1} \times \frac{1}{3} = \frac{3}{12} = \frac{1}{4} [/tex]
[tex]b)10 \times \frac{3}{4} \times \frac{1}{2} = \frac{10}{1} \times \frac{3}{4} \times \frac{1}{2} = \frac{30}{8} = 3 \frac{3}{4} [/tex]
[tex]c)5 \times \frac{1}{2} \times \frac{3}{4} = \frac{5}{1} \times \frac{1}{2} \times \frac{3}{4} = \frac{15}{8} = 1 \frac{7}{8} [/tex]
[tex] d)\frac{1}{7} \times 10 \times 3 = \frac{30}{7} = 4 \frac{2}{7} [/tex]
[tex]e) \frac{20}{2} \times 2 = 10 \times 2 = 20[/tex]
Pozdrawiam serdecznie i życzę miłego dnia
