[질문] 하이레벨8가유리수와근사값의학교시험준비(16쪽)답좀

16,17쪽 1번부터순서대로~ 4/2/5/5/2/-6,0.4,-0.25,0.423/3/5/1/4/857142/4/4/18/5/2개/4/4/3/99.9,0.2779,0.0089,111.39/9/0.049/0.25입니다. 열심히공부하세요