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in grame si kilograme urmatoarele mase:450 g 500 mg, 150 g 700 mg, 50 g 200 mg va rog!!!!!

Răspuns :

450g-4.5kg.... 500mg-50g-0.05kg...... 150g-0.15 kg.....700mg-70g-0.07 kg....50g-0.5kg....200mg-20g-0.02kg