2022春九年级数学下册第4章概率4.2概率及其计算4.2.2用列举法求概率第1课时用列表法求概率习题课件新版湘教版

4.2,概率及其,计算,4.2.2,用,列举法求概率,第,1,课时,用列表法求概率,第,4,章,概率,提示,：,点击 进入习题,答案显示,6,7,8,9,C,C,B,10,1,2,3,4,A,B,C,A,5,11,12,13,14,见习题,见习题,15,见习题,1,2,列举,列表,新知笔记,列举,列表,【答案】,A,【答案】,B,【答案】,C,【答案】,A,C,C,B,2,3,4,5,2,(3,，,2),(4,，,2),(5,，,2),3,(2,，,3),(4,，,3),(5,，,3),4,(2,，,4),(3,，,4),(5,，,4),5,(2,，,5),(3,，,5),(4,，,5),50,600,A,1,A,2,B,1,B,2,A,1,(,A,2,，,A,1,),(,B,1,，,A,1,),(,B,2,，,A,1,),A,2,(,A,1,，,A,2,),(,B,1,，,A,2,),(,B,2,，,A,2,),B,1,(,A,1,，,B,1,),(,A,2,，,B,1,),(,B,2,，,B,1,),B,2,(,A,1,，,B,2,),(,A,2,，,B,2,),(,B,1,，,B,2,),第一次,第二,次,1,1,2,3,4,1,(1,，,1),(2,，,1),(3,，,1),(4,，,1),1,(1,，,1),(2,，,1),(3,，,1),(4,，,1),2,(1,，,2),(1,，,2),(3,，,2),(4,，,2),3,(1,，,3),(1,，,3),(2,，,3),(4,，,3),4,(1,，,4),(1,，,4),(2,，,4),(3,，,4),