ÌâÄ¿ÄÚÈÝ
ÃܱÕÈÝÆ÷ÄÚÓÐM¡¢N¡¢Q¡¢ZËÄÖÖÎïÖÊ£¬ÔÚÒ»¶¨Ìõ¼þϳä·Ö·´Ó¦£¬²âµÃ·´Ó¦Ç°ºó¸öÎïÖʵÄÖÊÁ¿Èç±í£ºÎïÖÊ | M | V | Q | Z |
·´Ó¦Ç°ÖÊÁ¿£¨g£© | 19.7 | 8.7 | 31.6 | 0.4 |
·´Ó¦ºóÖÊÁ¿£¨g£© | ´ý²â | 17.4 | 3.6 |
A£®ÎïÖÊQÒ»¶¨ÊÇ»¯ºÏÎÎïÖÊZ¿ÉÄÜÊǵ¥ÖÊ
B£®·´Ó¦ºóÃܱÕÈÝÆ÷ÖÐMµÄÖÊÁ¿Îª29.7g
C£®·´Ó¦¹ý³ÌÖУ¬ÎïÖÊNÓëÎïÖÊZ±ä»¯µÄÖÊÁ¿±ÈΪ87£º36
D£®ÈôÎïÖÊMÓëÎïÖÊQµÄÏà¶Ô·Ö×ÓÖÊÁ¿Ö®±ÈΪl97£º158£¬Ôò·´Ó¦ÖÐMÓëQµÄÖÊÁ¿±ÈΪl£º4
¡¾´ð°¸¡¿·ÖÎö£ºA¡¢¸ù¾Ý»¯Ñ§·´Ó¦ºó·´Ó¦ÎïµÄÖÊÁ¿ÊǼõÉٵģ¬Éú³ÉÎïµÄÖÊÁ¿ÊÇÔö¼ÓµÄ£¬¿ÉÒԾݴ˽øÐÐÅжϣ»
B¡¢¸ù¾ÝÖÊÁ¿Êغ㶨ÂÉ¿ÉÒÔ¼ÆËã³öÈÝÆ÷ÖÐMµÄÖÊÁ¿£»
C¡¢¸ù¾ÝÖÊÁ¿µÄ±ä»¯¿ÉÒÔÍê³É½â´ð£»
D¡¢½áºÏ»¯Ñ§·½³ÌʽµÄÒâÒå¿ÉÒÔÍê³É½â´ð£®
½â´ð£º½â£ºA¡¢¸ù¾ÝÖÊÁ¿Êغ㶨ÂÉ¿ÉÒÔÖªµÀ´ý²âÖµ=19.7g+8.7g+31.6g+0.4g-17.4g-3.6g=39.4g£¬±È½Ï·´Ó¦Ç°ºóÎïÖʵÄÖÊÁ¿±ä»¯¿ÉÒÔÖªµÀ£ºM¡¢N¡¢ZµÄÖÊÁ¿¶¼Ôö¼Ó£¬¹Ê¶¼ÊÇÉú³ÉÎ¶øQµÄÖÊÁ¿¼õÉÙ£¬¹ÊΪ·´Ó¦ÎËùÒÔ¿ÉÒÔÅжϸ÷´Ó¦Îª·Ö½â·´Ó¦£¬Í¬Ê±¿ÉÒÔÅжÏQÒ»¶¨Îª»¯ºÏÎ¹ÊAÕýÈ·£»
B¡¢¸ù¾ÝAµÄ¼ÆËã¿ÉÒÔÖªµÀ·´Ó¦ºóMµÄÖÊÁ¿Îª39.4g£¬¹ÊB´íÎó£»
C¡¢·´Ó¦¹ý³ÌÖУ¬ÎïÖÊNÓëÎïÖÊZ±ä»¯µÄÖÊÁ¿±ÈΪ£º£¨17.4g-8.7g£©£º£¨3.6g-0.4g£©=87£º32£¬¹ÊC´íÎó£»
D¡¢±¾ÌâÖÐMºÍQµÄÖÊÁ¿±ä»¯±ÈΪ£º£¨39.4g-19.7g£©£º31.6g=197£º316£¬¶øÓëÏà¶Ô·Ö×ÓÖÊÁ¿Î޹أ¬¹ÊD´íÎó£®
¹ÊÑ¡A£®
µãÆÀ£º´ËÌâÊǽáºÏÖÊÁ¿Êغ㶨Âɺͻ¯ºÏ·´Ó¦µÄÌØÕ÷À´ÅжϷ´Ó¦ÀàÐÍ£¬½â´ËÌâµÄ¹Ø¼üÊÇÒª»áÕýÈ··ÖÎöÅжÏËÊÇ·´Ó¦ÎËÊÇÉú³ÉÎ
B¡¢¸ù¾ÝÖÊÁ¿Êغ㶨ÂÉ¿ÉÒÔ¼ÆËã³öÈÝÆ÷ÖÐMµÄÖÊÁ¿£»
C¡¢¸ù¾ÝÖÊÁ¿µÄ±ä»¯¿ÉÒÔÍê³É½â´ð£»
D¡¢½áºÏ»¯Ñ§·½³ÌʽµÄÒâÒå¿ÉÒÔÍê³É½â´ð£®
½â´ð£º½â£ºA¡¢¸ù¾ÝÖÊÁ¿Êغ㶨ÂÉ¿ÉÒÔÖªµÀ´ý²âÖµ=19.7g+8.7g+31.6g+0.4g-17.4g-3.6g=39.4g£¬±È½Ï·´Ó¦Ç°ºóÎïÖʵÄÖÊÁ¿±ä»¯¿ÉÒÔÖªµÀ£ºM¡¢N¡¢ZµÄÖÊÁ¿¶¼Ôö¼Ó£¬¹Ê¶¼ÊÇÉú³ÉÎ¶øQµÄÖÊÁ¿¼õÉÙ£¬¹ÊΪ·´Ó¦ÎËùÒÔ¿ÉÒÔÅжϸ÷´Ó¦Îª·Ö½â·´Ó¦£¬Í¬Ê±¿ÉÒÔÅжÏQÒ»¶¨Îª»¯ºÏÎ¹ÊAÕýÈ·£»
B¡¢¸ù¾ÝAµÄ¼ÆËã¿ÉÒÔÖªµÀ·´Ó¦ºóMµÄÖÊÁ¿Îª39.4g£¬¹ÊB´íÎó£»
C¡¢·´Ó¦¹ý³ÌÖУ¬ÎïÖÊNÓëÎïÖÊZ±ä»¯µÄÖÊÁ¿±ÈΪ£º£¨17.4g-8.7g£©£º£¨3.6g-0.4g£©=87£º32£¬¹ÊC´íÎó£»
D¡¢±¾ÌâÖÐMºÍQµÄÖÊÁ¿±ä»¯±ÈΪ£º£¨39.4g-19.7g£©£º31.6g=197£º316£¬¶øÓëÏà¶Ô·Ö×ÓÖÊÁ¿Î޹أ¬¹ÊD´íÎó£®
¹ÊÑ¡A£®
µãÆÀ£º´ËÌâÊǽáºÏÖÊÁ¿Êغ㶨Âɺͻ¯ºÏ·´Ó¦µÄÌØÕ÷À´ÅжϷ´Ó¦ÀàÐÍ£¬½â´ËÌâµÄ¹Ø¼üÊÇÒª»áÕýÈ··ÖÎöÅжÏËÊÇ·´Ó¦ÎËÊÇÉú³ÉÎ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
20¡¢ÃܱÕÈÝÆ÷ÄÚÓÐM¡¢N¡¢P¡¢QËÄÖÖÎïÖÊ£¬Ò»¶¨Ìõ¼þÏ·´Ó¦Ò»¶Îʱ¼äºó£¬²âµÃÃܱÕÈÝÆ÷ÄÚÈÔÈ»ÊÇM¡¢N¡¢P¡¢QËÄÖÖÎïÖÊ£¬·´Ó¦Ç°ºÍ·´Ó¦Ò»¶Îʱ¼äºó¸÷×ÔµÄÎïÖʵÄÖÊÁ¿¼ûÏÂ±í£º
|
10¡¢ÔÚÒ»ÃܱÕÈÝÆ÷ÄÚÓÐM¡¢N¡¢Q¡¢RËÄÖÖÎïÖÊ£¬ÔÚÒ»¶¨Ìõ¼þϳä·Ö·´Ó¦£¬·´Ó¦Ç°ºó¸÷ÎïÖÊÖÊÁ¿Èç±í£¬ÔòÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
|
10¡¢ÔÚÒ»¸öÃܱÕÈÝÆ÷ÄÚÓÐM¡¢N¡¢X¡¢YËÄÖÖÎïÖÊ£¬ÔÚÒ»¶¨Ìõ¼þÏ·´Ó¦Ò»¶Îʱ¼äºó£¬²âµÃ·´Ó¦Ç°ºó¸÷ÎïÖÊÁ¿ÈçÏ£º
|