Răspunsuri

2014-09-29T18:15:52+03:00
6 saci=4 saci +80 kg
deci 2 saci=80 kg
1 sac=40 kg
atunci 16 saci=40 kg x 16
16 saci=640 kg
1 5 1
2014-09-29T18:28:11+03:00