µ±Ç°Î»ÖãºÊ×Ò³ > 2019°æÒ»Äê¼¶Êýѧ(ϲá)ÆÚÖвâÊÔÊÔ¾í È˽̰æD¾í¸½´ð°¸
(1)ÂòÒ»ºÐË®²Ê±ÊºÍÒ»¸öÄÖÖÓ£¬Ò»¹²ÐèÒª¶àÉÙÇ®£¿
________________________________
(2)СºìÂòÒ»¸öÎľߺУ¬¸¶³ö5Ôª£¬ÊÛ»õÔ±ÕÒ»Ø1Ôª5½Ç£¬Ò»¸öÎľߺжàÉÙÇ®£¿
________________________________ (3)ÂòÒ»Ö»±Ê£¬¿ÉÒÔÔõÑù¸¶¿î£¿
________________________________ (4)±Ê±È±¾¹ó¶àÉÙÇ®£¿
________________________________
(5)СÃ÷´øÁË20ԪǮ£¬ÄÜÂòÄÄÁ½Ñù¶«Î÷£¿»¹Ê£¶àÉÙÇ®£¿
________________________________ (6)Ä㻹ÄÜÌá³öʲôÊýѧÎÊÌ⣿д³öÀ´£¬²¢½â´ð¡£
________________________________
µÚ 9 Ò³ ¹² 11 Ò³
ÊÔÌâ´ð°¸
Ò»¡¢ÎÒ»áÌ±¾Ìâ¹²10·Ö£¬Ã¿Ìâ2·Ö£©
1¡¢+ - - - + -»ò+ + - + - - - 2¡¢Ô²ÐÎ £¬ Èý½ÇÐΣ¬ ³¤·½ÐÎ 3¡¢63 , 4 ¡¢5
4¡¢£¨1£©ÄÐÉú5£¬Å®Éú3 Ò»¹²8ÈË£¬5+3=8 £¨2£©¶à2ÈË£¬5-3=2 5¡¢( 1 £©ÀåÃ×
¶þ¡¢ÎÒ»áË㣨±¾Ìâ¹²20·Ö£¬Ã¿Ìâ5·Ö£©
1¡¢5-3+1=3 3+2-1=4 10+1-2=9 2¡¢ÂÔ¡£
3¡¢8 £¬ 4 ,8 , 3 , 1 , 6 8 , 0 , 8 , 8 , 2 , 2
4¡¢´ð£º»¹Ê££¨ 14 £©¸ö¡£´ð£ºÉÏÀ´ÁË£¨ 5 £©¸ö¡£
Èý¡¢ÎÒ»á±È£¨±¾Ìâ¹²10·Ö£¬Ã¿Ìâ5·Ö£©
1¡¢£½ £½ £¾ £½ £½ £¼ £½ £½ £¾ £¼ 2¡¢=£¨µÈÓÚ£© , ²¤ÂÜ×îÖØ
ËÄ¡¢Ñ¡Ò»Ñ¡£¨±¾Ìâ¹²10·Ö£¬Ã¿Ìâ5·Ö£©
1¡¢2ºÍ3 2¡¢Ñ¼ÖØ£¬ÇúÏß³¤
Îå¡¢¶ÔÓë´í£¨±¾Ìâ¹²5·Ö£¬Ã¿Ìâ2.5·Ö£©
1¡¢¶Ô£¬´í£¬´í£¬´í 2¡¢ÂÔ¡£
µÚ 10 Ò³ ¹² 11 Ò³
Áù¡¢ÊýÒ»Êý£¨±¾Ìâ¹²10·Ö£¬Ã¿Ìâ5·Ö£©
1¡¢4 £¬ 4 £¬2 £¬2 2¡¢3, 5 2,6
Æß¡¢¿´Í¼Ëµ»°£¨±¾Ìâ¹²15·Ö£¬Ã¿Ìâ5·Ö£©
1¡¢£¨1£©6+3+2=11 £¬£¨2£© 1+4=5 2¡¢ÂÔ¡£
3¡¢ 4+4=8 6-4=2
°Ë¡¢½â¾öÎÊÌ⣨±¾Ìâ¹²15·Ö£¬Ã¿Ìâ3·Ö£©
1¡¢14+9+1=24£¨Î»£© 2¡¢16-4-6=6(¸ö)
3¡¢´ð£ºËûÃÇÓÃÁË£¨ 16 £©ÕÅÖ½¡£ 4¡¢´ð£º»¹Ê£Ï£¨ 30 £©¸öÌÒ×Ó¡£ 5¡¢´ð£ºÕâ¶ÓСÑòÒ»¹²ÓУ¨ 10 £©Ö»¡£
¾Å¡¢¸öÐԿռ䣨±¾Ìâ¹²5·Ö£©
1¡¢ÂÔ.´ð°¸²»Î¨Ò»
Ê®¡¢¸½¼ÓÌ⣨±¾Ìâ¹²20·Ö£¬Ã¿Ìâ10·Ö£©
1¡¢£¨1£©A=3 B=8 £¨2£©ºÃ=3 ѧ=1 ϰ=7
2¡¢£¨1£©13+29=42 (2)5-1.5=3.5 (3)´ð°¸²»Î¨Ò» (4)3ë
(5)ÂòË®²Ê±ÊºÍ±¾×ÓÊ£ÏÂ6Ôª£¬ÂòË®²Ê±ÊºÍ±ÊÊ£ÏÂ5Ôª7룬Âò±¾×ӺͱÊÊ£ÏÂ17Ôª7ë¡£
µÚ 11 Ò³ ¹² 11 Ò³
¹²·ÖÏí92ƪÏà¹ØÎĵµ