ÌâÄ¿ÄÚÈÝ
ijͬѧÅäÖÆ50¿ËÖÊÁ¿·ÖÊýΪ9%µÄÂÈ»¯ÄÆÈÜÒº£¬È«²¿²Ù×÷¹ý³ÌÈçͼËùʾ£¬¿´Í¼»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©³ÆÁ¿Ê±Ó¦³ÆÈ¡________¿ËʳÑΣ¬°ÑË®µÄÃܶȽüËÆ¿´×÷1g¨MmL£¬ÔòÐèÒªÁ¿È¡Ë®________mLË®£®Èç¹ûÓÐ10mL¡¢50mLºÍ100mL µÄÁ¿Í²£¬×îºÃÑ¡È¡________mLµÄÁ¿Í²£®
£¨2£©ÊµÑéÖÐʹÓò£Á§°ôµÄÄ¿µÄÊÇ________£®
£¨3£©Èç³ÆÁ¿ÂÈ»¯ÄÆʱ£¬½«íÀÂë·ÅÔÚ×óÅÌ£¬ÂÈ»¯ÄÆ·ÅÔÚÓÒÅÌ£¬µ¼ÖÂËùÅäÈÜÒºÈÜÖʵÄÖÊÁ¿·ÖÊý________£¨ÌîÆ«´ó¡¢Æ«Ð¡»ò²»±ä£©
£¨4£©ÇëÄã°ïËûдºÃ±êÇ©£®
½â£º£¨1£©Ê³ÑεÄÖÊÁ¿=50g¡Á9%=4.5g£»Ë®µÄÖÊÁ¿=50g-4.5g=45.5g¼´45.5gmL£»ÐèÒªÁ¿È¡45.5gmLË®ËùÒÔÔÚ¡°10mL¡¢50mLºÍ100mLµÄÁ¿Í²¡±ÖÐÑ¡Ôñ×î½Ó½ü´ËÌå»ýµÄ50mLµÄÁ¿Í²£»
£¨2£©Èܽâ²Ù×÷ÖÐÓò£Á§°ô½øÐнÁ°è£¬¿ÉÒÔ¼Ó¿ìʳÑεÄÈܽ⣬ֱµ½¹ÌÌåÎïÖÊÈ«²¿Èܽ⣻
£¨3£©íÀÂë·ÅÔÚ×óÅÌ£¬ÂÈ»¯ÄÆ·ÅÔÚÓÒÅ̻ᵼÖÂÂÈ»¯ÄƵÄʵ¼ÊÖÊÁ¿Æ«Ð¡£¬Ôì³ÉʳÑÎÁ¿²»×ã4.5g£¬µ¼ÖÂËùÅäÈÜÒºÈÜÖʵÄÖÊÁ¿·ÖÊýƫС£»
£¨4£©ÅäÖƵÄÊÇ50¿ËÖÊÁ¿·ÖÊýΪ9%µÄÂÈ»¯ÄÆÈÜÒº£¬ËùÒÔ±êǩΪ£ºÂÈ»¯ÄÆÈÜÒº£»9%£®
¹Ê´ð°¸Îª£º£¨1£©4.5£»45.5£»50£»£¨2£©¼ÓËÙÈܽ⣻£¨3£©Æ«Ð¡£»£¨4£©ÂÈ»¯ÄÆÈÜÒº£» 9%£®
·ÖÎö£º£¨1£©¸ù¾Ý¡°ÈÜÖʵÄÖÊÁ¿=ÈÜÒºµÄÖÊÁ¿¡ÁÈܶ´ÖʵÄÖÊÁ¿·ÖÊý¡±¼ÆËãÅäÖÆÈÜÒºËùÐèʳÑεÄÁ¿¼°¡°ÈܼÁµÄÖÊÁ¿=ÈÜÒºµÄÖÊÁ¿-ÈÜÖʵÄÖÊÁ¿¡±¼ÆËã³öË®µÄÁ¿²¢»»Ëã³ÉÌå»ý£¬²¢¸ù¾Ý¡°Á¿³ÌÉÔ´óÓÚËùÁ¿ÒºÌåÌå»ý¡±µÄÔÔòÑ¡ÔñÁ¿Í²£»
£¨2£©Ã÷°×Èܽâʱ²£Á§°ôµÄ×÷Óã¬Îª¼Ó¿ìÈܽâÐèҪʹÓò£Á§°ô£»
£¨3£©¸ù¾ÝíÀÂë·ÅÔÚ×óÅÌ£¬ÂÈ»¯ÄÆ·ÅÔÚÓÒÅ̻ᵼÖÂÂÈ»¯ÄƵÄʵ¼ÊÖÊÁ¿Æ«Ð¡½øÐнâ´ð£»
£¨4£©¸ù¾ÝÅäÖƵÄÊÇ50¿ËÖÊÁ¿·ÖÊýΪ9%µÄÂÈ»¯ÄÆÈÜÒº½øÐнâ´ð£®
µãÆÀ£ºÁ¿È¡ÒºÌå¶ÁÊýʱÊÓÏߣºÓë°¼ÒºÃæ×îµÍ´¦±£³ÖÔÚͬһˮƽÃæÉϳÆ֮ΪƽÊÓ£¬´Ó¸ß´¦ÏòÏ¿´³ÆΪ¸©ÊÓ£¬¶ÁÊý´óÓÚʵ¼ÊÌå»ý£»´ÓµÍ´¦ÏòÉÏ¿´³ÆΪÑöÊÓ£¬¶ÁÊýСÓÚʵ¼ÊÌå»ý£®
£¨2£©Èܽâ²Ù×÷ÖÐÓò£Á§°ô½øÐнÁ°è£¬¿ÉÒÔ¼Ó¿ìʳÑεÄÈܽ⣬ֱµ½¹ÌÌåÎïÖÊÈ«²¿Èܽ⣻
£¨3£©íÀÂë·ÅÔÚ×óÅÌ£¬ÂÈ»¯ÄÆ·ÅÔÚÓÒÅ̻ᵼÖÂÂÈ»¯ÄƵÄʵ¼ÊÖÊÁ¿Æ«Ð¡£¬Ôì³ÉʳÑÎÁ¿²»×ã4.5g£¬µ¼ÖÂËùÅäÈÜÒºÈÜÖʵÄÖÊÁ¿·ÖÊýƫС£»
£¨4£©ÅäÖƵÄÊÇ50¿ËÖÊÁ¿·ÖÊýΪ9%µÄÂÈ»¯ÄÆÈÜÒº£¬ËùÒÔ±êǩΪ£ºÂÈ»¯ÄÆÈÜÒº£»9%£®
¹Ê´ð°¸Îª£º£¨1£©4.5£»45.5£»50£»£¨2£©¼ÓËÙÈܽ⣻£¨3£©Æ«Ð¡£»£¨4£©ÂÈ»¯ÄÆÈÜÒº£» 9%£®
·ÖÎö£º£¨1£©¸ù¾Ý¡°ÈÜÖʵÄÖÊÁ¿=ÈÜÒºµÄÖÊÁ¿¡ÁÈܶ´ÖʵÄÖÊÁ¿·ÖÊý¡±¼ÆËãÅäÖÆÈÜÒºËùÐèʳÑεÄÁ¿¼°¡°ÈܼÁµÄÖÊÁ¿=ÈÜÒºµÄÖÊÁ¿-ÈÜÖʵÄÖÊÁ¿¡±¼ÆËã³öË®µÄÁ¿²¢»»Ëã³ÉÌå»ý£¬²¢¸ù¾Ý¡°Á¿³ÌÉÔ´óÓÚËùÁ¿ÒºÌåÌå»ý¡±µÄÔÔòÑ¡ÔñÁ¿Í²£»
£¨2£©Ã÷°×Èܽâʱ²£Á§°ôµÄ×÷Óã¬Îª¼Ó¿ìÈܽâÐèҪʹÓò£Á§°ô£»
£¨3£©¸ù¾ÝíÀÂë·ÅÔÚ×óÅÌ£¬ÂÈ»¯ÄÆ·ÅÔÚÓÒÅ̻ᵼÖÂÂÈ»¯ÄƵÄʵ¼ÊÖÊÁ¿Æ«Ð¡½øÐнâ´ð£»
£¨4£©¸ù¾ÝÅäÖƵÄÊÇ50¿ËÖÊÁ¿·ÖÊýΪ9%µÄÂÈ»¯ÄÆÈÜÒº½øÐнâ´ð£®
µãÆÀ£ºÁ¿È¡ÒºÌå¶ÁÊýʱÊÓÏߣºÓë°¼ÒºÃæ×îµÍ´¦±£³ÖÔÚͬһˮƽÃæÉϳÆ֮ΪƽÊÓ£¬´Ó¸ß´¦ÏòÏ¿´³ÆΪ¸©ÊÓ£¬¶ÁÊý´óÓÚʵ¼ÊÌå»ý£»´ÓµÍ´¦ÏòÉÏ¿´³ÆΪÑöÊÓ£¬¶ÁÊýСÓÚʵ¼ÊÌå»ý£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿