|
¡ÚʧÌá¶â°ìÍ÷¡Û
|
¥Ú¡¼¥¹¡¡¡¡£Ó
ª¬½ÐÃ٤죱ÇÏ¿ÈÉÔÍø
¦¥¹¥¿¡¼¥Èľ¸åíµ¤¯ÉÔÍø
££²¼þ£³³Ñ¶¥ÁöÃæ»ß
£±³Ñ¡¡ | 13=1.3-(14.2)7-(4.9)5-8.10-(11.12)-6 |
£²³Ñ¡¡ | 13=(1.3)(14.2)(7.9)4.5.8-10.11.12-6 |
£³³Ñ¡¡ | 13=(2.14)(1.9)-(7.4.5)-11(8.12)10=6.»ß3 |
£´³Ñ¡¡ | 13(2.14)-1.9(7.4)5-(11.8.12)=10=6 |