am nevoie urgenttt!!Dau coroana!!!

30dl+52cl=82ml;
12kl+15dal=27l;
23hl+63dal=86l;
19dal+43dal=62l
212l+328l=540dal;
8dal+23l=13l.
____________________
6hl-11dal=5l;
850cl-120ml=730ml;
32kl-21dal=11dal;
3kl-15dal=12l
650l-1500dl=-850cl;
12kl-12hl=0dal.
Gata paaa!!!!.