Question

Calculati 6*7/12*4/21*9

Answer 1

Răspuns:

$6 \times \frac{7}{12} \times \frac{4}{21} \times 9 = \\ \frac{1}{2} \times \frac{4}{3} \times 9 = \\ 2 \times 3 = \\ 6$