ÌâÄ¿ÄÚÈÝ

10£®ÕÔÁÁͬѧÔÚʵÑéÊÒÈ¡ÓÃÒ»¶¨Á¿µÄÇâÑõ»¯ÄÆ£¨Ò»ÖÖÒ׳±½âÇÒÇ¿¸¯Ê´ÐÔµÄÒ©Æ·£©£¬ÏÂÃæÊÇËûµÄ³ÆÁ¿¹ý³Ì£®
£¨1£©µ÷½ÚÌìÆ½Æ½ºâ£¬¾²Ö¹Ê±Ö¸ÕëÆ«ÓÒ£¬ÕâʱËûÓ¦¸ÃÔõôµ÷ÕûƽºâÂÝĸ£¿Ïò×óµ÷½ÚƽºâÂÝĸ
£¨2£©ÓÃÍÐÅÌÌìÆ½³ÆÁ¿Ò»Î´ÖªÖÊÁ¿µÄÉÕ±­£®Óá°¡ý¡±±íʾÏòÍÐÅÌÉÏÔö¼ÓíÀÂ룬Óá°¡ü¡±±íʾ´ÓÍÐÅÌÉϼõÈ¥íÀÂ룮ÇëÓá°¡ý¡±ºÍ¡°¡ü¡±ÔÚϱíÖбíʾËûµÄ³ÆÁ¿¹ý³Ì£¬²¢Óá°|¡±±íʾÓÎÂëÔÚͼÖбê³ßÉϵÄλÖã¨×îÖճƵÃÉÕ±­µÄʵ¼ÊÖÊÁ¿Îª36.8g£©£®
íÀÂëÖÊÁ¿/g502020105
£¨3£©¸ÃͬѧҪ³ÆÈ¡8.5gÇâÑõ»¯ÄƹÌÌ壬ËûÍù×óÅÌ·ÅÈë45g íÀÂ룬²¢½«ÓÎíÀÒÆÖÁ0.3g´¦£¬È»ºó°ÑÉÕ±­·ÅÔÚÓÒÅÌ£¬ÏòÉÕ±­ÖмÓÈëÒ©Æ·ÖÁÌìÆ½Æ½ºâΪֹ£¬¸ÃͬѧÈÏΪËûËù³ÆÁ¿µÄÒ©Æ·ÖÊÁ¿Îª45g+0.3g-36.8g=8.5g£¬Èç¹ûÄãÈÏΪËûµÄ³ÆÁ¿¹ý³Ì²»ÕýÈ·ÄÇËûËù³ÆÁ¿µÄҩƷʵ¼ÊÖÊÁ¿ÊÇ7.9¿Ë£¬Èç¹ûÄãÈÏΪÊÇÕýÈ·´Ë¿Õ²»ÓÃÌîд£®

·ÖÎö £¨1£©¸ù¾Ýµ÷½ÚÌìÆ½Æ½ºâµÄ·½·¨·ÖÎö£»
£¨2£©¸ù¾Ý¼ÓíÀÂëµÄ˳Ðò·ÖÎö£»
£¨3£©¸ù¾Ý×óÎïÓÒÂë·ÖÎö£»

½â´ð ½â£º£¨1£©µ÷½ÚÌìÆ½Æ½ºâ£¬¾²Ö¹Ê±Ö¸ÕëÆ«ÓÒ£¬ËµÃ÷ÓÒ±ßÖØ£¬Òò´ËÓ¦½«Æ½ºâÂÝĸÏò×óµ÷£»
£¨2£©ÌìÆ½³ÆÁ¿ÎïÖÊÖÊÁ¿Ê±£¬Ìí¼ÓíÀÂëʱ£¬Ó¦ÏȼÓÖÊÁ¿´óµÄ£¬ÔÙ¼ÓÖÊÁ¿Ð¡µÄ£¬ÉÕ±­µÄʵ¼ÊÖÊÁ¿Îª36.8g£¬Òò´ËÓ¦ÏȼÓ50gµÄíÀÂ룬ȻºóÈ¡³ö£¬ÔÙ¼Ó20gµÄíÀÂ룬ÔÙ¼ÓÒ»¸ö20gµÄíÀÂ룬´óÁË£¬È¡Ï£¬È»ºóÔÙ¼ÓÒ»¸ö10gµÄíÀÂ룬ÔÙ¼ÓÒ»¸ö5gµÄ£¬×îºó½«ÓÎÂ벦µ½1.8g´¦£¬Èçͼ
£¨3£©ÌìÆ½³ÆÁ¿ÎïÖÊÖÊÁ¿Ê±£¬³ÆÁ¿Îï·Å×óÅÌ£¬íÀÂë·ÅÓÒÅÌ£¬Èô·Å·´ÁË£¬Ôò³ÆÁ¿ÎïµÄÖÊÁ¿µÈÓÚíÀÂë¼õÓÎÂ룬¹ÊÒ©Æ·ÖÊÁ¿=45g-0.3g-36.8g=7.9g
¹Ê´ð°¸Îª£º£¨1£©Ïò×óµ÷½ÚƽºâÂÝĸ£»
£¨2£©

Ìí¼ÓíÀÂë¡ý¡ü¡ý¡ý¡ü¡ý¡ý

£¨3£©²»ÕýÈ·£»7.9£»

µãÆÀ ±¾Ì⿼²éÌìÆ½µÄʹÓü°×¢ÒâÊÂÏÊô»ù´¡ÖªÊ¶¿¼²é£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø