¾«Æ·Îĵµ 6 + 9 = 11 - 4 = 16 - 2 = 7 + 5 = 16 - 8 = 15 - 3 = 17 - 3 = 5 + 9 = 19 - 5 - 8 = 3 + 7 + 9 = 1¡¢Ñ§Ð£ÓÐÀ¼»¨ºÍ¾Õ»¨¹²16Å裬À¼»¨ÓÐ6Å裬¾Õ»¨Óм¸Å裿 2¡¢Ð¡ÇàÁ½´Î»ÁË9¸ö £¬µÚÒ»´Î»ÁË5¸ö£¬µÚ¶þ´Î»Á˶àÉÙ¸ö£¿ 3¡¢Ð¡ºì¼ÒÓÐÆ»¹ûºÍÀæ×Ó¹²18¸ö£¬Æ»¹ûÓÐ9¸ö£¬Àæ×ÓÓжàÉÙ¸ö£¿ 4¡¢Ñ§Ð£Òª°Ñ20ÏäÎľßË͸øÉ½ÇøÐ¡Ñ§£¬ÒÑËÍÈ¥10Ï䣬»¹ÒªËͼ¸Ï䣿 5¡¢¼ÒÓÐ15¿Ã°×²Ë£¬³ÔÁË5¿Ã£¬»¹Óм¸¿Ã£¿ 20ÒÔÄڵļӼõ·¨£¨20£© °à¼¶ ÐÕÃû ³É¼¨ 19 - 5 = 13 - 6 = 6 + 6 = 7 + 9 = 3 + 13 = ¾«Æ·Îĵµ
15 - 2 = 9 + 9 = 14 - 6 = 18 - 4 = 14 - 7 = 8 + 6 = 12 - 3 = 6 + 7 = 19 - 3 = 8 + 4 = 13 - 5 = 16 - 7 = 8 + 3 = 7 + 4 = 14 - 5 = 5 + 7 - 5 = 17 - 6 - 7 = 17 - 8 - 3 = 4 + 8 - 3 = 15 - 6 - 6 = ¾«Æ·Îĵµ 15 - 7 = 7 + 7 = 2 + 9 = 8 + 7 = 12 - 6 = 7 + 7 = 11 - 2 = 8 + 9 = 18 - 3 = 6 + 5 = 11 - 3 = 3 + 8 = 18 - 6 - 9 = 8 + 8 - 7 = 5 + 5 - 2 = 1¡¢Âí·Á½ÅÔ¸÷ÖÖÉÏ9¿ÃÊ÷£¬Ò»¹²ÖÖÊ÷¶àÉٿã¿ 2¡¢³¡¿ª×ß9Á¾Æû³µ£¬»¹Ê£5Á¾£¬³µ³¡ÔÀ´ÓжàÉÙÆû³µ£¿ 3¡¢³¡¿ª×ß8Á¾´óÆû³µ£¬ÓÖ¿ª×ßͬÑù¶àµÄСÆû³µ£¬Á½´Î¿ª×ß¶àÉÙÁ¾Æû³µ£¿ 4¡¢ÌåÓýÊÒÓÐ8¸ö×ãÇò £¬ÓÖÂòÀ´7¸ö£¬ÏÖÔÚÓжàÉÙ¸ö£¿ 5¡¢·æÐ¡×éÉÏÎçÐÞÁË8ÕÅÒΣ¬ÏÂÎçÐÞÁË12ÕÅ£¬Ò»ÌìÐÞÁ˶àÉÙÕÅÒΣ¿ 20ÒÔÄڵļӼõ·¨£¨21£© °à¼¶ ÐÕÃû ³É¼¨ 18 - 9 = 4 + 14 = 12 - 4 = 8 + 9 = ¾«Æ·Îĵµ
11 - 5 = 3 + 9 = 14 - 2 = 5 + 6 = 8 + 7 = 11 - 9 = 4 + 8 = 12 - 9 = 17 - 9 = 4 + 7 = 13 - 5 = 6 + 6 = 16 - 8 - 5 = 4 + 7 - 9 = 12 - 5 - 6 = 13 - 7 - 6 = ¾«Æ·Îĵµ 6 + 7 = 12 - 7 = 13 - 9 = 6 + 12 = 16 - 9 = 8 + 8 = 7 + 9 = 14 - 6 = 4 + 9 = 14 - 7 = 6 + 13 = 15 - 9 = 11 - 7 = 5 + 7 = 16 - 8 = 5 + 9 = 4 + 5 + 9 = 18 - 9 - 4 = 7 + 6 - 3 = 14 - 6 - 3 = 1¡¢Ã÷Ã÷ÉÏÎçËãÁË8µÀÊýѧÌ⣬ÏÂÎçËãÁË12µÀ£¬ÏÂÎç±ÈÉÏÎç¶àËã¶àÉÙµÀÌ⣿ 2¡¢Í¼ÊéÊÒÀïÓÐ10¸öŮͬѧ£¬ÓÐ8¸öÄÐͬѧ£¬ÄÐͬѧ±ÈŮͬѧÉÙ¶àÉÙ¸ö£¿ 3¡¢¶¯ÎïÔ°ÀïÓдóºï8Ö»£¬ÓÐСºï10Ö»£¬Ð¡ºï±È´óºï¶à¶àÉÙÖ»£¿ 4¡¢Ñ§Ð£ÓÐ6¸ö×ãÇò£¬10¸öÀºÇò£¬×ãÇò±ÈÀºÇòÉÙ¶àÉÙ¸ö£¿ 5¡¢»¨Ô°ÀïÓÐÀ¼»¨6Å裬¾Õ»¨8Å裬À¼»¨ÔÙÖÖ¶àÉÙÅè¾ÍºÍ¾Õ»¨Í¬Ñù¶à£¿ 20ÒÔÄڵļӼõ·¨£¨22£© °à¼¶ ÐÕÃû ³É¼¨ 5 + 8 = 15 - 7 = 17 - 4 = ¾«Æ·Îĵµ
15 - 3 = 2 + 17 = 10 - 7 = 7 + 8 = 11 - 3 = 6 + 9 = 18 - 4 = 3 + 13 = 13 - 7 = 16 - 3 - 8 = 8 + 8 - 4 = 13 - 9 - 2 = ¾«Æ·Îĵµ 9 + 9 = 5 + 9 = 16 - 8 = 8 + 5 = 15 - 7 = 14 - 9 = 12 - 8 = 7 + 8 = 3 + 9 = 13 - 6 = 12 - 6 = 2 + 9 = 12 - 5 = 14 - 8 = 12 - 7 = 6 + 8 = 8 + 8 = 6 + 9 = 7 + 6 = 15 - 8 = 16 - 7 + 8 = 5 + 7 - 4 = 14 - 6 - 1 = 16 - 4 - 6 = 7 + 4 - 6 = 1¡¢ÂèÂèÂòºì¿Û×Ó8¸ö£¬°×¿Û×Ó6¸ö£¬ºì¿Û×ӱȰ׿Û×Ó¶à¶àÉÙ¸ö£¿ 2¡¢Ð¡»ª×öÁË14¸öÐŷ⣬СÁÁ±ÈС»ª¶à×ö6¸ö£¬Ð¡ÁÁ×öÁ˶àÉÙ¸ö£¿ 3¡¢ÓÐÁ½²ãÊé¼Ü£¬µÚÒ»²ãÓÐ12±¾Ê飬µÚ¶þ²ã±ÈµÚÒ»²ã¶à6±¾£¬µÚ¶þ²ãÓжàÉÙ±¾£¿ 4¡¢ÂèÂèÂòÆ»¹û10¸ö£¬ÂòÀæ×Ó±ÈÆ»¹û¶à4¸ö£¬ÂòÀæ×Ó¶àÉÙ¸ö£¿ 5¡¢ËÇÑø×éÓÐ10Ö»¹«¼¦£¬Ä¸¼¦±È¹«¼¦¶à8Ö»£¬ÓÐĸ¼¦¶àÉÙÖ»£¿ 20ÒÔÄڵļӼõ·¨£¨23£© °à¼¶ ÐÕÃû ³É¼¨ 8 + 8 = 5 + 7 = ¾«Æ·Îĵµ
12 - 9 = 11 - 7 = 18 - 2 = 3 + 9 = 4 + 8 = 16 - 8 = 11 - 2 + 3 = 9 + 4 - 4 =