??? 4?? ???? ???(26·???)? ?8? ????????? ?? ??? 1?m?? ??, 2??? ?
???(???1)? ???? ?? ???? ????? 8?(??)? ????. ???? 14? ?? ?? ????
???(???)? ?8? ????????? ?????????? 9?? ???. ???? 13? ?? ????
???? 1?m? ???(???? 1?)? ?? ???? 4?m? ???(?? ????? 1?)? ?8? ?????
????? ???? ???(????)? ?8? ????????? ?? ?? 1?m?? ?? ????. 97?
??? ?8? ????????? ???????????? ?? ???? ??? ??? ????. ??? 10
‘??? ???.’ ?????????? ??? ???? ???? ?? ??? ?????? ??? ????
???? ???(???)? ?8? ????????? ???????????? ???? ??? ????. ??
???? ?????(???)? ?8? ????????? ? ??????? ??. ?????? 8? ?? ??
? ???? ???(???)? ?? ???? 2?m?? ?????? ???. ???? 7? ?????????
???? ??? 3???(4?,8?,1?5?m)? ?????? ???? ??? ???(24·??)? 98??????? ?
??? ?10? ??????????? ??1m ?????? ???? ??? ???? ??? ????. ???
?? ????? ??? ???(???)? 97MBC? ???? ???? 2?m?? ?????? ????. ????
???? ???(???)? ?? ???? ?? 4?m ?????? ???. ???? 26? ????????? ??
???? 97??????????? ??? 16?? ??? ?? ??? ????. ???? 25? ??? ????