Question

stie cineva ex 19 ?? am uitat va rog! ​

Answer 1

25 ≤ 20 + n + 2 < 29 l - 22

3 ≤ n ≤ 7

n ∈ { 3 , 4 , 5 , 6 }

Answer 2

25≤20+n+2<29/-2

23≤20+n<27/-20

3≤n<7 =>n€{3;4;5;6}

Sper ca te-am ajutat.

SPOR LA TEME :))