Răspuns:
42000000 ml, 34000000 ml, 12000000 ml, 2000000 ml, 17000 ml, 12000 ml, 2000 ml
Explicație pas cu pas:
Eu am ales sa convertesc in mililitri
200 cl=2000 ml
120 dl=12000 ml
2000 l=2000000 ml
17000 ml=17000 ml
3400 dal=34000000 ml
12kl=12000000 ml
420 hl=42000000 ml