Răspunsuri

2014-10-10T16:46:39+03:00
100-40=60 saci
60 saci=3 tone
60 saci=3000 kg
3000kg:60= 50 kg
Deci fiecare sac cantareste 50  kg
2014-10-10T16:47:39+03:00
100-40=60 s
60 s=3 t
60 s=3000 kg
3000kg:60= 50 kg