ÌâÄ¿ÄÚÈÝ
£¨1£©´Óͼ1ÖжÁ³ö±»²âÎï¿éµÄ³¤¶ÈÊÇ______cm£»
£¨2£©Í¼2µ¯»É²âÁ¦¼ÆµÄ·Ö¶ÈÖµÊÇ______£»¶ÁÊýÊÇ______ N£»

£¨3£©Ä³Í¬Ñ§µ÷½ÚÍÐÅÌÌìÆ½Æ½ºâʱ£¬·¢ÏÖÖ¸ÕëÍ£ÔÚ·Ö¶ÈÅ̵ÄÓҲ࣬Èçͼ3¼×Ëùʾ£¬ÒªÊ¹ÌìÆ½Æ½ºâ£¬Ó¦½«ºáÁºÓÒ¶ËµÄÆ½ºâÂÝĸÏò______£¨Ñ¡Ìî¡°×ó¡±»ò¡°ÓÒ¡±£©Òƶ¯£»µ±ËûÓÃÌìÆ½²âÎïÌåÖÊÁ¿Ê±£¬·¢ÏÖÖ¸ÕëÆ«Ïò·Ö¶ÈÅ̵ÄÓҲ࣬ÕâʱӦ¸Ã______£¨Ñ¡Ìî¡°Ôö¼Ó¡±»ò¡°¼õÉÙ¡±£©íÀÂ룻µ±ËûÔÚÌìÆ½ÓÒÅÌÖзÅÈëÒ»¸ö50gíÀÂë¡¢Ò»¸ö20gíÀÂëºÍÒ»¸ö10gíÀÂ룬²¢½«ÓÎÂ벦µ½Èçͼ3ÒÒËùʾµÄλÖÃʱ£¬Ö¸ÕëÇ¡ºÃ¾²Ö¹Ö¸ÔÚ·Ö¶ÈÅ̵ÄÖÐÑ룬Ôò±»²âÎïÌåµÄÖÊÁ¿Îª______g£®
½â£º£¨1£©ÓÉͼ֪£¬¿Ì¶È³ßµÄ×îС·Ö¶ÈֵΪ1mm£¬ÓÉͼ֪±»²âÎï¿éµÄ³¤¶ÈΪ16.25cm-13.00cm=3.25cm£®
£¨2£©ÓÉͼ¿ÉÖª£¬µ¯»É²âÁ¦¼ÆÉÏÒ»¸ö´ó¸ñ±íʾ1N£¬ÀïÃæÓÐ5¸öС¸ñ£¬ËùÒÔ·Ö¶ÈÖµÊÇ0.2N£¬²âÁ¦¼ÆÊ¾ÊýΪ2.2N£®
£¨3£©Èçͼ£¬µ÷½ÚÌìÆ½Æ½ºâʱ£¬Ö¸ÕëÓÒÆ«£¬ËµÃ÷ÌìÆ½ÓÒ¶ËϳÁ£¬Æ½ºâÂÝĸÏòÏà·´µÄ·½ÏòÒÆ¶¯£¬Æ½ºâÂÝĸÏò×óÒÆ¶¯£®
³ÆÁ¿ÎïÌåÖÊÁ¿Ê±£¬Ö¸ÕëÓÒÆ«£¬ËµÃ÷ÌìÆ½ÓÒ¶ËϳÁ£¬Òª¼õÉÙíÀÂ룮
±ê³ßÿһ¸ö´ó¸ñ´ú±í1g£¬Ã¿Ò»¸öС¸ñ´ú±í0.2g£¬ÓÎÂë¶ÔÓ¦µÄ¿Ì¶ÈÖµÊÇ3.2g£®
ÎïÌåµÄÖÊÁ¿=íÀÂëµÄÖÊÁ¿+ÓÎÂë¶ÔÓ¦µÄ¿Ì¶ÈÖµ=50g+20g+10g+3.2g=83.2g£®
¹Ê´ð°¸Îª£º£¨1£©3.25£»£¨2£©0.2N£»2.2£»£¨3£©×ó£»¼õÉÙ£»83.2£®
·ÖÎö£º£¨1£©Óÿ̶ȳ߲âÎïÌåµÄ³¤¶Èʱ£¬Ó¦×¢ÒâÎïÌåµÄ¶ËµãÊÇ·ñ¶Ô×¼¿Ì¶È³ßµÄÁã¿Ì¶ÈÏߣ¬Èç¹ûδ¶Ô×¼Áã¿Ì¶ÈÏߣ¬ÔòÎïÌåµÄ³¤¶ÈÊÇÎïÌåÁ½¶ËËù¶ÔÓ¦¿Ì¶È³ßʾÊýÖ®²î£®
£¨2£©µ¯»É²âÁ¦¼ÆµÄ·Ö¶ÈÖµÊÇÖ¸Ò»¸ö×îС¸ñ±íʾµÄÁ¦µÄ´óС£¬¸ù¾Ý·Ö¶ÈÖµµÄ´óСºÍÖ¸ÕëλÖÿɶÁ³öÁ¦µÄ´óС£®
£¨3£©¸ù¾ÝÖ¸ÕëµÄƫת·½ÏòÅжÏÌìÆ½ÄĶËϳÁ£¬µ÷½Ú¹ý³ÌÖУ¬µ÷½ÚÌìÆ½Æ½ºâʱ£¬Æ½ºâÂÝĸÏòÉÏÇ̵ķ½ÏòÒÆ¶¯£»³ÆÁ¿ÖУ¬Ôö¼Ó»ò¼õÉÙíÀÂë»òÒÆ¶¯ÓÎÂ룮
ÎïÌåµÄÖÊÁ¿=íÀÂëµÄÖÊÁ¿+ÓÎÂë¶ÔÓ¦µÄ¿Ì¶ÈÖµ£®
µãÆÀ£º£¨3£©Ð¡ÌâÈÝÒ׳öÏÖ´íÎó£¬Í¬ÊÇÖ¸ÕëÓÒÆ«£¬ÔÚ²»Í¬µÄ¹ý³ÌÖÐÐèÒª²Ù×÷µÄ²½Ö費ͬ£¬ÔÚµ÷½ÚÌìÆ½µÄ¹ý³ÌÖУ¬ÐèÒªµ÷½ÚƽºâÂÝĸ£¬ÔÚ³ÆÁ¿ÎïÌåÖÊÁ¿¹ý³ÌÖУ¬ÐèÒªÔö¼õíÀÂë»òÒÆ¶¯ÓÎÂ룮
£¨2£©ÓÉͼ¿ÉÖª£¬µ¯»É²âÁ¦¼ÆÉÏÒ»¸ö´ó¸ñ±íʾ1N£¬ÀïÃæÓÐ5¸öС¸ñ£¬ËùÒÔ·Ö¶ÈÖµÊÇ0.2N£¬²âÁ¦¼ÆÊ¾ÊýΪ2.2N£®
£¨3£©Èçͼ£¬µ÷½ÚÌìÆ½Æ½ºâʱ£¬Ö¸ÕëÓÒÆ«£¬ËµÃ÷ÌìÆ½ÓÒ¶ËϳÁ£¬Æ½ºâÂÝĸÏòÏà·´µÄ·½ÏòÒÆ¶¯£¬Æ½ºâÂÝĸÏò×óÒÆ¶¯£®
³ÆÁ¿ÎïÌåÖÊÁ¿Ê±£¬Ö¸ÕëÓÒÆ«£¬ËµÃ÷ÌìÆ½ÓÒ¶ËϳÁ£¬Òª¼õÉÙíÀÂ룮
±ê³ßÿһ¸ö´ó¸ñ´ú±í1g£¬Ã¿Ò»¸öС¸ñ´ú±í0.2g£¬ÓÎÂë¶ÔÓ¦µÄ¿Ì¶ÈÖµÊÇ3.2g£®
ÎïÌåµÄÖÊÁ¿=íÀÂëµÄÖÊÁ¿+ÓÎÂë¶ÔÓ¦µÄ¿Ì¶ÈÖµ=50g+20g+10g+3.2g=83.2g£®
¹Ê´ð°¸Îª£º£¨1£©3.25£»£¨2£©0.2N£»2.2£»£¨3£©×ó£»¼õÉÙ£»83.2£®
·ÖÎö£º£¨1£©Óÿ̶ȳ߲âÎïÌåµÄ³¤¶Èʱ£¬Ó¦×¢ÒâÎïÌåµÄ¶ËµãÊÇ·ñ¶Ô×¼¿Ì¶È³ßµÄÁã¿Ì¶ÈÏߣ¬Èç¹ûδ¶Ô×¼Áã¿Ì¶ÈÏߣ¬ÔòÎïÌåµÄ³¤¶ÈÊÇÎïÌåÁ½¶ËËù¶ÔÓ¦¿Ì¶È³ßʾÊýÖ®²î£®
£¨2£©µ¯»É²âÁ¦¼ÆµÄ·Ö¶ÈÖµÊÇÖ¸Ò»¸ö×îС¸ñ±íʾµÄÁ¦µÄ´óС£¬¸ù¾Ý·Ö¶ÈÖµµÄ´óСºÍÖ¸ÕëλÖÿɶÁ³öÁ¦µÄ´óС£®
£¨3£©¸ù¾ÝÖ¸ÕëµÄƫת·½ÏòÅжÏÌìÆ½ÄĶËϳÁ£¬µ÷½Ú¹ý³ÌÖУ¬µ÷½ÚÌìÆ½Æ½ºâʱ£¬Æ½ºâÂÝĸÏòÉÏÇ̵ķ½ÏòÒÆ¶¯£»³ÆÁ¿ÖУ¬Ôö¼Ó»ò¼õÉÙíÀÂë»òÒÆ¶¯ÓÎÂ룮
ÎïÌåµÄÖÊÁ¿=íÀÂëµÄÖÊÁ¿+ÓÎÂë¶ÔÓ¦µÄ¿Ì¶ÈÖµ£®
µãÆÀ£º£¨3£©Ð¡ÌâÈÝÒ׳öÏÖ´íÎó£¬Í¬ÊÇÖ¸ÕëÓÒÆ«£¬ÔÚ²»Í¬µÄ¹ý³ÌÖÐÐèÒª²Ù×÷µÄ²½Ö費ͬ£¬ÔÚµ÷½ÚÌìÆ½µÄ¹ý³ÌÖУ¬ÐèÒªµ÷½ÚƽºâÂÝĸ£¬ÔÚ³ÆÁ¿ÎïÌåÖÊÁ¿¹ý³ÌÖУ¬ÐèÒªÔö¼õíÀÂë»òÒÆ¶¯ÓÎÂ룮
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿