<P> </P> <P style="FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify">다른 친구들은 경우의 수가 쉽다고 하는데요.. </SPAN></P> <P style="FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify"><BR></SPAN></P> <P style="FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify">제가 생각하기에는 이 단원이 쉬울 것 같으면서도 어려운 것 같네요...</SPAN> </P> <P style="FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify"><BR></SPAN></P> <P style="FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify">제가 궁금한 것은요. 경우의 수 중에 확률 구하기인데요. </SPAN></P> <P style="FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify"><BR></SPAN></P> <P style="FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify">확률은 사건 A 가 일어나는 경우의 수 / 전체 경우의 수 잖아요.</SPAN> </P> <P style="FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify"><BR></SPAN></P> <P style="FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify">그런데 이 전체 경우의 수를 구하는 기준이 너무 너무 해깔려요.</SPAN> </P> <P style="FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify"><BR></SPAN></P> <P style="FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify">예를 들면요. 윷놀이를 하는 문제가 있어요. 그런데 전체 경우의 수를 </SPAN></P> <P style="FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify"><BR></SPAN></P> <P style="FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify">도, 개 , 걸, 윷 , 모 이렇게 다섯 개가 나오니까 5개다.</SPAN> </P> <P style="FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify"><BR></SPAN></P> <P style="FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify">아니면 윷이 뒤집어지는 경우가 전체 경우의 수 인가....... 뜻을 잘 이해 하실지 잘 모르겠네요.</SPAN> </P> <P style="FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify"><BR></SPAN></P> <P style="FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify">이 문제를 예로 들어 볼게요.</SPAN> </P> <P style="FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify"><BR></SPAN></P> <P style="FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify">병호와 지윤이가 윷놀이를 하는데 병호가 윷을 한 번 던질 때 , 개 또는 걸이 나오면 이긴다고 한다. 병호가 이길 확률은??</SPAN> </P> <P style="FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify"><BR></SPAN></P> <P style="FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify">이런 문제에서 전체 경우의 수 기준을 못 세우겠어요. </SPAN></P> <P style="FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify">제발 가르쳐 주세요.. </SPAN></P> <P style="FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '바탕'; TEXT-ALIGN: justify"><BR></SPAN></P> <P style="FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: '한컴바탕'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 13px; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '한컴바탕'; TEXT-ALIGN: justify"><BR></SPAN></P> <P style="FONT-SIZE: 13px; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 21px; FONT-FAMILY: '한컴바탕'; TEXT-ALIGN: justify"></P>
