efectuati:a)100g+400dag+5hg=?g....b)100dg+20hg+30dag=?g....c)57hg+3t+2q=?kg....d)40kg+2t+40q=?kg!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!va rog foarte repede!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!dau coronita!!!!!!!!!!!!!!!!