[질문] 투탑수학단기완성15강1-1.60쪽~61쪽답좀여

1-ㄱ,ㄷ,ㄹ/2-2번/3-답10/4-(1)마이너스1/(2) 2분의1/5-답4번/6-답1/7-답마이너스6/8-답5번/9-답3번/10-답3/11-답마이너스11/12-답5