?????????????????
A???似-?????? (???????????????б??????????????????)
B??2???ж????!(?????? ?﹥?? ???? ???? ????2 ????2 ??????2 ??)
C????????? (??? ???? ????)
D??1???ж???? (????1 ????1 ???1 ????1 ???1)
?????????????????????????????????????????????????
A(???)+C(???) = ???(???????????????? ???4????2 ??????????)
??? ??? ??????2 ?????? ?????? б?????????
??????????? ?? ??? б?? ???????????????1??????
A(???)+B(???) =70%??2???????(??????????2 ?????2??)????2?????С
?????1??????
A(???)+A(???) =?????似(?? б??)???????(????)????????????
?????1??????
B(???)+B(???) =???????????2?????ж2????2?? ????(???????С)
?????1?????????B+B???????? ???ü???????С??
B(???)+C(???) =2 ???????????? ?似???????1??????
C(???)+C(???) =80%?? ?????????似(б?? ?? ?????)
A/B/C + D = ??? ???????……70%??????????? ?????????????
D(???)+D(???) = ??? ???????????? 90%??????????
??????????2 ?????2?????????……????????Щ????……
???????C????????????????о??????????á?7??????????????????Ч???????
????????????????????????????????????????40407???????40407????????
