Question

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

Answer 1

$450 \ g=0,45 \ kg \\ 500 \ mg=0,5 \ g=0,0005 \ kg \\ 150 \ g=0,15 \ kg \\ 700 \ mg=0,7 \ g=0,0007 \ kg \\ 50 \ g=0,05 \ kg \\ 200 \ mg=0,2 \ g=0,0002 \ kg$