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3 Calculează: -4251+13d+7h= 43000 ml +7500 d + 810 dl = 624 hl-300 dal-4500/= 71-300d-2000 ml = 33dx3+2= 3k-6d-800 != 2K+2+2 dal= 831+17 d= 425:5+72 dal = d *84001:10 +231 d:3=​