Patrascuiulian038ask Patrascuiulian038ask Matematică a fost răspuns efectuează:a) 250mg+ 19cg+7g=?cgb)902g-3000mg-630dg=?gc)730dg-10g+10dg-3000mg=?gd)175g+230dg-200cg-2000mg=?g