Question

mama a preparat 300 cl de sirop de brad.ea a pus siropul in sticle de cate 50 cl fiecare.cate sticle a folosit mama?foloseste scaderea repetata.

Answer 1

300-50=250
250-50=200
200-50=150
150-50=100
100-50=  50
  50-50=    0
Mama a folosit 6 sticle de 50 ml.