ÕûÊ®Êý¼ÓһλÊý
Ò»¡¢Ö±½Óд³öµÃÊý¡£
11-6= 17-9= 16-10= 18-6= 10+8= 9+4= 12-5= 14-7= 14-4= 11-2= 7+6= 12-8= ¶þ¡¢ËãÒ»Ë㣬ÓÐʲô·¢ÏÖ¡£ 60+5= 57-50=
65-60= 57-7=
65-5= 8+30=
50+7= 38-30=
Èý¡¢ÔÚ¡õÀïÌîÊý¡£
48=40+¡õ 73=¡õ+3 96=90+¡õ 82-¡õ=2 76-¡õ=70 67-¡õ=7 ËÄ¡¢¿´ËËãµÃÓÖ¶ÔÓÖ¿ì¡£
30+5= 48-8= 92-2= 5+70= 67-7= 40+4= 84-80= 63-60= 8+20= 79-9= 5+40= 37-7= Îå¡¢½â¾öÎÊÌâ¡£
1¡¢°×²ËÓÐ8¿Ã£¬Çà²ËÓÐ15¿Ã¡£Çà²Ë±È°×²Ë¶à¶àÉٿã¿
2¡¢Ð¡Ô¼ÒÓÐ16Ö»¼¦£¬9ֻѼ£¬5Ö»¶ì¡£
£¨1£©Ñ¼±È¼¦ÉÙ¶àÉÙÖ»£¿ £¨2£©¼¦±È¶ì¶à¶àÉÙÖ»£¿
°ÚÒ»°Ú ÏëÒ»Ïë
Ò»¡¢ÌîÒ»Ìî¡£
1¡¢Óë30ÏàÁÚµÄÊýÊÇ£¨ £©ºÍ£¨ £©¡£
2¡¢Ò»¸öÁ½Î»Êý£¬Ê®Î»ÉÏÊÇ5£¬¸öλÉÏÊÇ7£¬Õâ¸öÊýÊÇ£¨ £©£¬¶Á×÷£¨ £©¡£ 3¡¢×îСµÄÁ½Î»ÊýÊÇ£¨ £©£¬×î´óµÄÁ½Î»ÊýÊÇ£¨ £©¡£ 4¡¢78ÓÉ£¨ £©¸öÊ®ºÍ£¨ £©¸öÒ»×é³É¡£ ¶þ¡¢Ö±½Óд³öµÃÊý¡£
30+6= 78-70= 9+4= 12-7= 84-4= 16-9= 68-8= 70+9= 5+40= 85-80= 13-4= 14-8= Èý¡¢ÔÚ¡ðÀïÌî¡°>¡±¡¢¡°<¡±»ò¡°=¡±¡£
63-60¡ð4 86-80¡ð5 30+8¡ð38 40+7¡ð74 28-8¡ð20 6+50¡ð54 ËÄ¡¢°ÚÒ»°Ú£¬»Ò»»£¬ÌîÒ»Ìî¡£ 1¡¢ÓÃ3¿ÃÖé×Ó°Ú¡£
Ê® ¸ö Ê® ¸ö Ê® ¸ö
ÓÃ3¿ÅÖé×Ó°Ú³öµÄÊýÓУ¨ £©¡¢£¨ £©¡¢£¨ÊÇ£¨ £©£¬×îСµÄÊÇ£¨ £©¡£ 2¡¢ÓÃ1¿ÅÖé×Ó°Ú¡£
°Ù Ê® ¸ö ÓÃ1¿ÅÖé×Ó°ÚµÄÊýÓУ¨ £©¡¢£¨ £©¡¢£¨ £¨ £©¡£
Ê® ¸ö £©¡¢£¨ £©£¬ÆäÖÐ×î´óµÄ£¬×î´óµÄÊý±È×îСµÄÊý¶à £©µÚËĵ¥ÔªÕûÀí×÷Òµ
Ò»¡¢ÌîÒ»Ìî¡£
1¡¢ÓÉ7¸öÊ®ºÍ5¸öÒ»×é³ÉµÄÊýÊÇ£¨ £©£¬¶Á×÷£¨ £©¡£ 2¡¢10¸ö10ÊÇ£¨ £©£¬20ÀïÃæÓУ¨ £©¸öÊ®¡£ 3¡¢60Ç°ÃæµÄÒ»¸öÊýÊÇ£¨ £©£¬ºóÃæÒ»¸öÊýÊÇ£¨ £©¡£ 4¡¢37ÓÉ£¨ £©¸öÊ®ºÍ£¨ £©¸öÒ»×é³É¡£
5¡¢Ò»¸öÁ½Î»Êý£¬¸öλÉÏÊÇ2£¬Ê®Î»ÉÏÊÇ6£¬Õâ¸öÁ½Î»ÊýÊÇ£¨ ¶þ¡¢¼ÆËã¡£
12-8= 84-4= 20+9= 68-8= 40+3= 5+60= 67-60= 15-7= 11-3= 30+8= 17-8= 6+8= Èý¡¢ÔÚ¡ðÀïÌî¡°>¡±¡¢¡°<¡±»ò¡°=¡±¡£
25¡ð24 55¡ð65 100¡ð99 78¡ð87 44¡ð33 68¡ð86 60+6¡ð29 24¡ð20+4 56¡ð50+4 86-80¡ð7 55-5¡ð50 43¡ð34 ËÄ¡¢°´¹æÂÉдÊý¡£
1¡¢27£¬28£¬29£¬£¨ £©£¬£¨ £©£¬£¨ £©£¬£¨ £©¡£ 2¡¢ 10¡¢20£¬30£¬£¨ £©£¬£¨ £©£¬£¨ £©£¬£¨ £©¡£ 3¡¢11£¬22£¬33£¬£¨ £©£¬£¨ £©£¬£¨ £©£¬£¨ £©¡£ 4¡¢42£¬40£¬38£¬£¨ £©£¬£¨ £©£¬£¨ £©£¬£¨ £©¡£ Îå¡¢½â¾öÎÊÌâ¡£
1¡¢³¬ÊÐÔ˽ø48ÏäËáÄÌ£¬Âô³öÈ¥8Ï䣬»¹Ê£¶àÉÙÏ䣿
¡££©