Question

exercițiul 3. b) (ultimul)

Answer 1

Explicație pas cu pas:

1*2*3*...*2018/1009=2018!/1009=1*2*3*...*1008*1010*1011*...*2018

Answer 2

$\frac{1}{1009} \times \frac{2}{1009} \times ... \times \frac{2018}{1009} = \frac{1 \times 2 \times 3 \times ... \times 2018}{ {1009}^{2018} }$