Răspuns:
a)500 dag+3000hg=305000g.
950kg+ 8300 dag=1033000g.
9t-9q=9000kg-900kg=8100kg.
38000 dag+380g=380380g.
b)6hg+Xdag=1000g
600g+Xg=1000g
X=400g=40 dag.
3kg+3hg+3dag=3330 g.
803400dg-783420cg=?dg
783420cg=78342dg
=>803400dg-78342dg=725058dg.
160q+214t=?t
160q=16t
=>16t+214t=230t.
Explicație pas cu pas:
