£¨2£©Í¨¹ýÁ¿³¤¶È£¬Äã·¢ÏÖÁËʲô£¿
£¨ £©ºÁÃ× £¨ £©ºÁÎҵķ¢ÏÖÊÇ£º Ãס¢£¨ £©ºÁÃ×
7¡¢½â¾öÎÊÌâ¡££¨29·Ö£© £¨1£© 1ÕźØÄ꿨
£¨2£©
780Ôª 460Ôª 130Ôª ¢ÙÂò1Á¾×ÔÐгµºÍ1¸ö²èºø£¬Ò»¹²ÐèÒª¶àÉÙÔª£¿£¨4·Ö£©
¢Ú×ÔÐгµ±Èµç·çÉȹó¶àÉÙÔª£¿£¨4·Ö£© £¨3£©
8½ÇÇ®¡£
Ã÷Ã÷´øÁË3ԪǮ£¬ÄÜÂò¶àÉÙÕÅ£¿»¹Ê£¶àÉٽǣ¿
ÀîÊåÊåÔËÀ´ÁË132¿Ã
ÕÅÊåÊå±ÈÀîÊåÊç¶àÔËÀ´78 ¿Ã¡£
25
ÕÅÊåÊåÔËÀ´Á˶àÉٿôó°×²Ë£¿£¨5·Ö£©
£¨4£©¼×¡¢ÒÒ¡¢±ûÈý¸ùÉþ×ÓÒ»¹²³¤5Ã×£¬ÆäÖм×Éþ±ÈÒÒÉþ³¤50ÀåÃ×£¬±ûÉþ±ÈÒÒÉþ
¶Ì150ÀåÃס£¼×Éþ±È±ûÉþ³¤¶àÉÙÀåÃ×£¿£¨3·Ö£©
£¨5£©47¸öÆ»¹ûƽ¾ù·Ö¸ø9¸öСÅóÓÑ£¬Ã¿¸öСÅóÓÑ¿ÉÒÔ·Ö¼¸¸ö£¿»¹Ó༸¸ö£¿
8¡¢Ìá¸ßÌâ¡£
ÇëÄãÓÃ1¡¢2¡¢3¡¢0¡¢0ÕâÎå¸öÊýÖеÄÈÎÒâËĸöÊýдËÄλÊý¡£ A£®Ð´³öÒ»¸ö0Ò²²»¶ÁµÄËÄλÊý£º
B£®Ð´³öÖ»¶ÁÒ»¸ö0µÄËÄλÊý£º
C£®Ð´³ö×î´óµÄËÄλÊýºÍ×îСµÄËÄλÊý£º
±±Ê¦´ó°æÐ¡Ñ§Êýѧ¶þÄ꼶ϲáÆÚÖвâÊÔÊÔÌâ
26
Ò»¡¢Ö±½Óд³öÏÂÃæ¸÷ÌâµÄµÃÊý¡£
40+60= 100-35= 48- 28= 52+20=
5 ¡Á 7= 35¡Â 8 = 35 ¡Â 9= 9¡Á 6 = 37¡Â 8 = 45¡Â 7= 42¡Â 7= 29¡Â 7 = 24¡Â 6- 4 = 6 ¡Á£¨5-3£©=
£¨15- 5£©¡Â2= 5¡Á4-6= 40ÃסÂ5= ¶þ¡¢ÌîÒ»Ìî¡£
1¡¢£¨ £©Àï×î´óÄÜÌ£¿
4 ¡Á£¨ £©©‚ 30 7 ¡Á£¨ £©©‚60 £¨ £©¡Á 4 ©‚38 £¨ £©¡Á 5 ©‚42 £¨ £©¡Á 9©‚ 80 6 ¡Á£¨ £©©‚ 43 2¡¢ºÍ×î´óµÄÈýλÊý×î½Ó½üµÄÁ½¸öÊýÊÇ£¨ £©ºÍ£¨ £©¡£ 3¡¢°Ñ25-17=8ºÍ56 8=7×é³ÉÒ»¸öÁ½²½¼ÆËãµÄËãʽÊÇ£º £¨ £©
4¡¢¡°Ð¡Î°ÓÐ12±¾Á¬»·»£¬Ë͸øÐ¡·å8±¾ºóÓÖÂòÀ´5±¾£¬Ð¡Î°ÏÖÔÚ¿´¶àÉÙ±¾Á¬»·»¡±ÕâÒ»ÌâÒªÏÈÇó£¨ £©£¬Ó㨠£©·¨¼ÆË㣻ÔÙÇó£¨ £©£¬Ó㨠£©·¨¼ÆËã¡£
5¡¢ÕÒ¹æÂÉ£¬ÔÚ£¨ £©ÖÐÌîÊý¡£
¢Å560¡¢565¡¢570¡¢£¨ £©¡¢£¨ £©¡¢£¨ £© ¢Æ2740¡¢2840¡¢2940¡¢£¨ £©£¨ £©£¨ £© 6¡¢¼ÆËãÓÐÓàÊýµÄ³ý·¨£¬£¨ £©Òª±È£¨ £©Ð¡¡£
7¡¢ÓÃ18¸ùС°ô°Úµ¥¶ÀµÄÕý·½ÐΣ¬¿ÉÒÔ°Ú£¨ £©¸ö£¬»¹Ê££¨ £©¸ùС°ô¡£ 8¡¢ÔÚûÓÐÀ¨ºÅµÄËãʽÀֻÓмӼõ·¨»òÕßÖ»Óг˳ý·¨£¬Òª°´£¨ £©Ë³Ðò½øÐмÆË㣻ËãʽÀïÓÐÀ¨ºÅ£¬Òª£¨ £©¡£
9¡¢79+42¡Â7ÒªÏÈË㣨 £©·¨¡£86£4¡Á8ÒªÏÈË㣨 £©·¨¡£ 10¡¢26¼Ó10µÄºÍÊÇ£¨ £©£¬ÔÙ¼õÈ¥19µÃ£¨ £©¡£ 11¡¢Ò»¸öÊý³ýÒÔ9£¬Èç¹ûÓÐÓàÊý£¬ÓàÊý×î´óÊÇ£¨ £©£¬×îСÊÇ£¨ £©¡£
Èý¡¢ÅжÏÌ⣬ÕýÈ·µÄÔÚ£¨ £©Öл¡Ì£¬´íµÄ»¡Á¡£ 1.33¡Â9=5¡¡8 £¨ £© 2.40-35¡Â9=5¡Â5=1 £¨ £©
3.ÁùǧÁãÁù д×÷£º6006¡£ £¨ £© 4¡¢Ð´Êýʱ£¬Öмä»òĩβÄÄһλÉÏÒ»¸öҲûÓУ¬¾Íд0¡££¨ £© 5¡¢ÔÚÓÐÓàÊýµÄ³ý·¨ÀÓàÊý±È³ýÊý´ó£¬ËµÃ÷»¹¿ÉÒÔ·Ö¡££¨ £© 6¡¢ÔÚ8¡Â4¡Á6Õâ¸öËãʽÀҪÏÈËã³Ë·¨£¬ÔÙËã³ý·¨¡£ £¨ £© 7¡¢32£12¡Â4ºÍ£¨32£12£©¡Â4µÄ½á¹ûÏàµÈ¡££¨ £©
8¡¢ÀöÀöÔç³¿ÃæÏòÌ«Ñô£¬Ëý×ó±ßÊDZ±£¬ÓÒ±ßÊÇÄÏ¡££¨ £© ËÄ¡¢Ñ¡ÔñÌ⣬½«ÕýÈ·µÄ´ð°¸µÄÐòºÅÌîÔÚ£¨ £©Àï¡£
1¡¢ÓÉ8¸öǧÈý¸öÒ»×é³ÉµÄÊýÊÇ£¨ £©
¢Å80003 ¢Æ 8300 ¢Ç8003 2¡¢60¡Â£¨ £©=8¡¡4
¢Å5 ¢Æ7 ¢Ç6 3¡¢ÏÂÃæÈý¸öÊýÖÐ×î´óµÄÊýÊÇ£¨ £©
¢Å6897 ¢Æ6978 ¢Ç7890 4¡¢8087¶Á×÷£¨ £©
¢Å°Ëǧ°ËÊ®Æß ¢Æ °ËǧÁã°ËÆß ¢Ç°ËǧÁã°ËÊ®Æß
27
5¡¢°Ñ72Á¬Ðø¼õÈ¥9£¬¿ÉÒÔÁÐʽΪ£º
¢Å72-9= ¢Æ72¡Â9= ¢Ç72¡Á9=
6¡¢°Ñ8¡Á4=32£¬60-32=12д³É×ÛºÏËãʽÊÇ£º£¨ £© ¢Å8¡Á4-60 ¢Æ8¡Á4+60 ¢Ç60-8¡Á4 7¡¢ÏÂÃæµÄÊý£¬Ö»¶ÁÒ»¸öÁãµÄÊÇ£¨ £©
¢Å8080 ¢Æ7380 ¢Ç7600 Îå¡¢¼ÆËã
1¡¢ÓÃÊúʽ¼ÆËã
54¡Â6= 67¡Â9= 30¡Â7=
36¡Â5= 30¡Â6= 63¡Â7=
2¡¢ÍÑʽ¼ÆËã
¢Å7¡Á8+23 ¢Æ£¨51-23£©¡Â7 ¢Ç48+4¡Á6
¢È63¡Â£¨36-29£© ¢É86-6¡Á9 ¢Ê£¨36+45£©¡Â9
Áù¡¢Éú»îÖеÄÎÊÌâ¡£
1¡¢Í¬Ñ§ÃÇ·Ö³É4×é×ö·ç³µ£¬Ã¿×öÁË8Ö»£¬Ë͸øÓ×¶ù԰СÅóÓÑ18Ö»£¬»¹ÓжàÉÙÖ»£¿
2¡¢¹«Ô°µÄÃÅÆ±¼Û¸ñÈçÏÂ
³ÉÈË Ã¿ÈË 8Ôª£¬¶ùͯ ÿÈË 4Ôª
¢ÙÂò5ÕųÉÈËÆ±ºÍ1ÕŶùͯƱ£¬¹²Ðè¶àÉÙÇ®£¿ ¢ÚС»ªÄÃ50ԪǮÂòÁË8ÕŶùͯƱ£¬Ó¦¸ÃÕһضàÉÙÇ®£¿
28
Ïà¹ØÍÆ¼ö£º