[tex]8 \frac{3}{4} \times \frac{4}{7} \times 3 = \frac{35}{4} \times \frac{4}{7} \times 3 = \frac{5}{1} \times 1 \times 3 = 5 \times 3 = 15[/tex]
Odpowiedź:
8 3/4×4/7×3= 35/4*4/7×3=5×3=15
