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a fost răspuns

calculeaza: exprima in grame si kilograme urmatoarele mase 450g500mg,150g700mg,50g200 mg

Răspuns :

500mg=0.5g=0.0005kg
450g=0.45g
150g=0.15kg
700mg=0.7g=0.0007kg
50g=0.05kg
200mg=0.2g=0.0002kg

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