Ó׶ù԰СÖаàÊýѧ¾«Æ·ÊÔÌâ18Ì×

Ó׶ùÔ°ÊýѧÊÔÌâ1

ÐÕÃû_ öÎ__ ·ÖÊý___

Ò»¡¢¿´Í¼Ð´Êý×Ö £¨ 16 ·Ö £©¡£

£¨ £© £¨ £© £¨ £© £¨ £©

£¨ £© £¨ £© £¨ £© £¨ £© ¶þ¡¢±È½Ï´óС£ºÌî > < = £¨ 24 ·Ö £©¡£

Èý¡¢ 1 Ĭдµ½ 20 £¨ 20 ·Ö £©

ËÄ¡¢¿´Í¼ÁÐʽ£¨ 24 ·Ö £©

Îå¡¢ÊýÊýµ°¸âÉϸ÷Óм¸¸ùÀ¯Öò£¬È»ºó°Ñµ¥ÊýµÄÀ¯Öò´ò¡° ¡±£¬Ë«ÊýµÄÀ¯Öò´ò¡°£¨ 16 ·Ö £©

£¨ £© £¨ £© £¨ £© £¨ £© £¨ £© £¨ £©

£¨ £© £¨ £© £¨ £© £¨ £© £¨ £© £¨ £©

¡±Ó׶ùÔ°ÊýѧÊÔÌâ2

ÐÕÃû_ öÎ__ ·ÖÊý__ _

Ò»¡¢ÊýÒ»Êý£¬°ÑºÏÊʵÄÊýÌîÔÚÏÂÃæµÄÀ¨ºÅÄÚ¡££¨15·Ö£© £¨ £©

£¨ £© £¨ £©

£¨ £© £¨ £© ¶þ¡¢ÏàÒ»Ï룬ÔÚ£¨ £©ÀïÓ¦¸ÃÌ¡££¨15·Ö£©

1 2 £¨ £© 4 £¨ £©£¨ £© £¨ £©8 £¨ £©£¨ £© 11 £¨ 13£¨ £© £¨ £©£¨ £© £¨ £©18 £¨ £©20 £¨ £© £¨ £©23 Èý¡¢Ìî¿Õ £¨30·Ö£©

3 9 4 7 5 10

1 0 4 2 2 4

ËÄ¡¢ÎÒ»á¼ÆËã¡££¨40·Ö£©

2Ôª£«3Ôª=£¨ £©Ôª 9Ôª£­5Ôª=£¨ £©Ôª 10Ë꣭6Ëê=£¨ £©Ëê 10+5=

18+2= 9£­7= 8 + 2= 7 + 4=

24 £¨

£© £© Ó׶ùÔ°ÊýѧÊÔÌâ3

ÐÕÃû_ öÎ__ ·ÖÊý__ _

Ò»¡¢°´Ë³Ðò£¬°ÑÅÝÅÝÁ¬ÆðÀ´¡££¨19·Ö£©

1 3 2 4 5 6 8 7 9 10

¶þ¡¢ÊýÒ»Êý£¬°ÑÄãÊýµÄÊýÌîÔÚÏÂÃæµÄÀ¨ºÅÀï¡££¨30·Ö£©

£¨ £© £¨ £©

£¨ £© £¨ £© Èý¡¢ÕÒÅóÓÑ¡££¨24·Ö£©

3 5

2 4

6

1

ËÄ¡¢ËãÒ»Ëã¡££¨27·Ö£©

1+1=£¨ £© 2+2=£¨ £© 2-1=£¨ £© 5 -1=£¨ £© 3-1=£¨ £© 2+3=£¨ £© 2+1=£¨ £© 4-3=£¨ £© 5-2=£¨ £©