高中数学(必修三人教版)教案

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í%.%ð“`᜻ᦪmᡈᏔᦪm”C,ᑣC=AUB,ñAஹB)*ᡠP(C)=P(A)+11P(B)=—+—=122ò`᜻ᦪmᡈᏔᦪmḄᭆ᳛τ¨3᝞óf²ᒹôᜧÒõḄ52öᡫøùúûüýÀöµ¶ýᑮÿ(A)Ḅᭆ᳛,ᑮ41ᙽ(B)Ḅᭆ᳛4(1)ᑮ⁐(C)Ḅᭆ᳛(2)ᑮ⁐(D)Ḅᭆ᳛ᑖ᪆CA!BḄ"#A!B$%&'(ᵨ$%Ḅᭆ᳛*+,-.C!D/0&'P(D)=1—P(C).11.(1)P(C)=P(A)+P(B)=—(2)P(D)=1—P(C)=—22749:ᨵ12<=ᳫᑖ?@ᳫஹᳫஹBᳫஹCᳫD:E•ᳫGᑮᳫḄᭆ᳛@,Gᑮ355ᳫᡈBᳫḄᭆ᳛GᑮBᳫᡈCᳫḄᭆ᳛IJ-GᑮᳫஹGᑮBᳫஹGᑮCᳫḄᭆ1212᳛ᔜᑖ᪆ᑭᵨMḄNOP$%ஹ/0Ḅᭆ᳛+,-...D9:E-ᳫR“᥎ᑮᳫ”ஹ“᥎ᑮᳫ”ஹ“᥎ᑮBᳫ”ஹ“᥎ᑮCᳫ"@AஹBஹCஹD,5512ᑣᨵP(BUC)=P(B)+P(C)=—:P(CUD)=P(C)+P(D)=ZP(BUCUD)=l-P(A)=l--=-.Ḅ121233111P(B)=-,P(C)=-,P(D)464\GᑮᳫஹGᑮBᳫஹGᑮCᳫḄᭆ᳛ᑖ?]ஹ114644ஹ^ᚪ=`ᭆ᳛Ḅabឋd1)eᯠᭆ᳛@1,g(hᭆ᳛@0,&'OWP(A)W1Z2)l

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