Question

VA ROG!!!
In 4 butoaie sint 3300 litri de apa in al2 sint de 2 ori mai putini litri decit in 1;in al 3 sint cit in 1si al 2in preuna iar in al patrulea este de 3
ori mai multe de cit in 1
dau 25 pcte

Answer 1

a+b+c+d=3300

b    I----I
a    I----I----I
c    I----I----I----I
d    I----I----I----I----I----I-----I
avem 2 segmente
cati litri apa sunt in II butoi?
3300:12=275
cati litri in I butoi?
275x2=550
cati litri in III butoi
275+550=825
cati litri in IV butoi?
550x3=1650

verificare
550+275+825+1650=3300