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exprima in grame si kilograme urmatoarele mase: 450 g 500 mg,150 g 700 mg,50 g 200 mg.

Răspuns :

450g=0,45kg
500mg=50g ; 0,05kg
150g=0,15kg
700mg=70g ; 0.07 kg
50g=0,05 kg
200mg=20g ; 0.02kg

450g=0.45kg
500mg=0,5g=0.0005kg
150g=0.15kg
700mg=0.7g=0.0007kg
50g=0.05kg
200mg=0.2g=0.0002kg