Question

exercitiul8 pagina 117

Answer 1

Salut !

$n \times \frac{1}{2},n \times \frac{1}{3},n \times \frac{1}{5} apartine N$

$[2,3,5]=30 = >$

$30 \times \frac{1}{2} = 15$

$30 \times \frac{1}{3} = 10$

$30 \times \frac{1}{5} = 6$

=> n=30(răspunsul)

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