27 g + 34 g = 270dg +340dg=610dg
50 mg + 300 mg = 5 cg+30cg=35cg
420 q + 30 q = 42 t +3t=45t
4200 kg + 500 kg = 42 q+5q=45q
680 g - 12 dag = 6800 dg-1200dg=5600dg
68 hg - 100dag = 680 dag-100dad=580dag
47 kg - 210 dag = 470 hg-21hg=449hg
300 cg - 12 dg = 30 dg-12dg=18dg
4x50 cg : 2 = 200cg= 20 dg
70 g x2 : 5 = 18g= 180 cg
8 q : 4 x60 = 1920q=192 t
65 hg x 4 x 5 = 1300hg=130 kg
