[질문] 일등급중학수학8-가70쪽부터73쪽까지답

8-가확인결과69~70p가내신발전문제이며,70p가몇번부터인지확인이어렵습니다.69~70p/1.1/2.1/3.2a-3b/4.2/5.-3/6.3/7.1/8.a=b분의S-c/9.-x-2분의11/10.2분의17ab