Question

Neața!
Va rog rezolvati ex 1 si 2
DAU COROANA SI MULTUMESC.

Answer 1

Atasat rezolvarile.

1.a) 112 : 2 = 56 zile
        56 : 28 (media de zile ale unei luni) = 2 luni
   b) V = 3 m (adancime) x 10 m (latime) x 100 m (lungime) = 3000 mc = 3x10^6 l = 30000 hl

2. a) D40 = {1, 2, 4, 5, 8, 10, 20, 40}
    b) M40<200 = {40, 80, 120, 160}
    c) D40 U M40(<200) = {1, 2, 4, 5, 8, 10, 20, 40, 80, 120, 160}

Succes!