‘??? ??’ ???(20·???3?)? ?????? ???. ???? 29? ????????? ?? ?54?
?? ??(25·??)? 18? ?? ?? ????(25m?) ???? 2?m ????? ??. ??? 18? ??? ???
??????(?? ???)? 10? ???(???) ? 98????????? ?????? ????? ?????? ?
?? ??(??)? ???? ?? 1?m?? ?????? ???. ??? 3? ?? ???? ????????? ?
■??????? 17??? ??? ?? ????????? 98????????? ????. ??? ??? ???
?? ?(??)? 98??????????????? ???? 4?m ?????? ????. ?? 24? ?? ????
?? ??? ???? ???(?? ???)? 98MBC? ?????? 3??? ???. ??? 11?? ????? ?
?? ??? ???? ???(?? ???)? 98MBC????? ??? 1?m?? ????. ?? 11?? ????
?? ???(???)? ?? ?? ?? 50m ?????? ????. ???? 2? ???? ??? 98???? ?
‘?? ???’ ???(??????)? ??? ??? 1?m?? ??, 4???? ?? ?????? ???
“???? ??? ????.” ??? ????? ‘???? ??’ ????? ?? ???(13·?????2)
???(??????)? ????? ??? ???? ????. ???? 27? ????????? ?? ?70?
▼??? 1?5?m ?? △???〓①???(??)17?11?57△???〓①???(???)16?41?31△???〓①?
“?? ??? ????.” ?70? ?????? ??? ??? 50m ??? ???? ?? ?????? ?
‘?? ???? ??’ ???(????2?)? ?70? ?????? 3??? ???. ???? ???? 26? ?