①9? ②12? ③??1? ④??8?

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①?? ???? ??? ???? ②??? ??? ??? ③???? ???? ?? ???? ④???? ?? ???? ?????

▽?? △?1〓② △?2〓③

▽1?(????? ?????? ? ??)〓???(?? ?? ???) ▽2?(10????? ??????? ? ??)〓???(?? ??? ???) ▽3?(2?? ?? ?? ????? ? ??)〓???(?? ??? ??) ???(?? ??? ??) ???(?? ?? ???)

▽8?? ??〓????? ???

▽????〓???? ???????

▽???(?1?)〓????? ???????? 1????(70?? ??)

◆???? 700-2680(30?? 50?-?? ?? ??4?)