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transformq in unitatile indicate: a) 7km=....m, 4m=...dm,3000kg=....l, b)2ani=.. luni=... zile, 300dal=..hl=......kl, 1g=.....dg=..... cg, 24ore=....zile.

Răspuns :

a)7km=7000m,4m=40dm 3000kl=3lb)2ani=24luni=730/731zile,300dal=30hl=3kl,1g=10dg=100cg,24ore=1 zi.