СÃ÷ͬѧÏëÖª×ñ¡ªÃ¶´óÍ·ÕëµÄÖÊÁ¿£¬¾ö¶¨ÓÃÍÐÅÌÌìƽ½øÐвâÁ¿¡£ËûʹÓõÄÍÐÅÌÌìƽÈçͼËùʾ(ÆäÓÎÂë±ê³ß·Å´óÖÃÓÚÌìƽÏ·½)¡£Ëû²âÁ¿ÁËËĴΡ£¹²²âÁ¿½á¹û¼Ç¼ÈçÏÂ±í£º

ʵÑé´ÎÊý

´óÍ·ÕëÊýÁ¿£¯Ã¶

×ÜÖÊÁ¿£¯g

һö´óÍ·ÕëµÄÖÊÁ¿£¯g

1

1

2

50

5.5

3

100

11.2

4

200

22.3

(1)СÃ÷ËùÓõÄÌìƽ£¬Äܹ»¾«È·²âÁ¿µÄ×îСÖÊÁ¿ÊÇ___g¡£

(2)ijͬѧ¿´ÁËʵÑé¼Ç¼±íºó²úÉúÁËÒ»¸öÒÉÎÊ£ºÐ¡Ã÷ͬѧµÄµÚÒ»´ÎʵÑéΪʲôûÓмǼ?ÊÇСÃ÷²âÁËÍü¼Ç¼ÇÄØ£¬»¹ÊÇÓÐʲô±ðµÄµÄÔ­ÒòÄØ?Õâλͬѧ²»½â£¬ÓÚÊÇÎÊСÃ÷¡£Ð¡Ã÷Ц×Å˵£º²»ÊÇÍü¼ÇÁ˼Ǽ£¬¶øÊDz»ºÃ¼Ç¼¡£ÄãÖªµÀСÃ÷Ϊʲô˵²»ºÃ¼Ç¼Âð?Çë·¢±íÄãµÄ¹Ûµã¡£

(1)O.2g

(2)ͨ¹ý¶ÔÆäËû¼¸´Î²âÁ¿½á¹ûµÄ¼ÆË㣬һö´óÍ·ÕëµÄÖÊÁ¿Ô¼ÎªO£®11g£¬¶øÌìƽÄܾ«È·²âÁ¿µÄ×îСÖÊÁ¿ÎªO.2g£¬µ¥¶À²âһö´óÍ·Õëʱ£¬ÓÎÂëÒƶ¯²»×ãÒ»¸ö·Ö¶È£¬Ö»ÄÜÓйÀ¶ÁÖµ£¬¶øûÓÐ׼ȷֵ£¬ËùÒÔ²»ºÃ¼Ç¼¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

СÃ÷ͬѧÏëÖª×ñ-ö´óÍ·ÕëµÄÖÊÁ¿£¬¾ö¶¨ÓÃÍÐÅÌÌìƽ½øÐвâÁ¿£®ËûʹÓÃ
µÄÍÐÅÌÌìƽÈçͼËùʾ£¨ÆäÓÎÂë±ê³ß·Å´óÖÃÓÚÌìƽÏ·½£©£®Ëû²âÁ¿ÁËËĴΣ®½«²âÁ¿½á¹û¼Ç¼ÈçÏÂ±í£º
ʵÑé´ÎÊý ´óÍ·ÕëÊýÁ¿/ö ×ÜÖÊÁ¿/g һö´óÍ·ÕëµÄÖÊÁ¿/g
1 1
2 50 5.5
3 100 11.2
4 200 22.3
£¨1£©Ð¡Ã÷ËùÓõÄÌìƽ£¬Äܹ»¾«È·²âÁ¿µÄ×îСÖÊÁ¿ÊÇ
0.2
0.2
g£®
£¨2£©Ä³Í¬Ñ§¿´ÁËʵÑé¼Ç¼±íºó²úÉúÁËÒ»¸öÒÉÎÊ£ºÐ¡Ã÷ͬѧµÄµÚÒ»´ÎʵÑéΪʲôûÓмǼ£¿ÊÇСÃ÷²âÁËÍü¼Ç¼ÇÄØ£¬»¹ÊÇÓÐʲô±ðµÄÔ­ÒòÄØ£¿Õâλͬѧ²»½â£¬ÓÚÊÇѯÎÊСÃ÷£®Ð¡Ã÷Ц×Å˵£º²»ÊÇÍü¼ÇÁ˼Ǽ£¬¶øÊDz»ºÃ¼Ç¼£®ÄãÖªµÀСÃ÷Ϊʲô˵²»ºÃ¼Ç¼Âð£¿Çë·¢±íÄãµÄ¹Ûµã£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º058

СÃ÷ͬѧÏëÖª×ñ-ö´óÍ·ÕëµÄÖÊÁ¿£¬¾ö¶¨ÓÃÍÐÅÌÌìƽ½øÐвâÁ¿¡£ËûʹÓõÄÍÐÅÌÌìƽÈçͼËùʾ(ÆäÓÎÂë±ê³ß·Å´óÖÃÓÚÌìƽÏ·½)¡£Ëû²âÁ¿ÁËËĴΡ£¹²²âÁ¿½á¹û¼Ç¼ÈçÏÂ±í£º

ʵÑé´ÎÊý

´óÍ·ÕëÊýÁ¿£¯Ã¶

×ÜÖÊÁ¿£¯g

һö´óÍ·ÕëµÄÖÊÁ¿£¯g

1

1

¡¡ ¡¡

2

50

5.5

¡¡

3

100

11.2

¡¡

4

200

22.3

¡¡

(1)СÃ÷ËùÓõÄÌìƽ£¬Äܹ»¾«È·²âÁ¿µÄ×îСÖÊÁ¿ÊÇ___g¡£

(2)ijͬѧ¿´ÁËʵÑé¼Ç¼±íºó²úÉúÁËÒ»¸öÒÉÎÊ£ºÐ¡Ã÷ͬѧµÄµÚÒ»´ÎʵÑéΪʲôûÓмǼ?ÊÇСÃ÷²âÁËÍü¼Ç¼ÇÄØ£¬»¹ÊÇÓÐʲô±ðµÄµÄÔ­ÒòÄØ?Õâλͬѧ²»½â£¬ÓÚÊÇÎÊСÃ÷¡£Ð¡Ã÷Ц×Å˵£º²»ÊÇÍü¼ÇÁ˼Ǽ£¬¶øÊDz»ºÃ¼Ç¼¡£ÄãÖªµÀСÃ÷Ϊʲô˵²»ºÃ¼Ç¼Âð?Çë·¢±íÄãµÄ¹Ûµã¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º½â´ðÌâ

СÃ÷ͬѧÏëÖª×ñ-ö´óÍ·ÕëµÄÖÊÁ¿£¬¾ö¶¨ÓÃÍÐÅÌÌìƽ½øÐвâÁ¿£®ËûʹÓÃ
µÄÍÐÅÌÌìƽÈçͼËùʾ£¨ÆäÓÎÂë±ê³ß·Å´óÖÃÓÚÌìƽÏ·½£©£®Ëû²âÁ¿ÁËËĴΣ®¹²²âÁ¿½á¹û¼Ç¼ÈçÏÂ±í£º
ʵÑé´ÎÊý´óÍ·ÕëÊýÁ¿/ö×ÜÖÊÁ¿/gһö´óÍ·ÕëµÄÖÊÁ¿/g
11
2505.5
310011.2
420022.3
£¨1£©Ð¡Ã÷ËùÓõÄÌìƽ£¬Äܹ»¾«È·²âÁ¿µÄ×îСÖÊÁ¿ÊÇ________g£®
£¨2£©Ä³Í¬Ñ§¿´ÁËʵÑé¼Ç¼±íºó²úÉúÁËÒ»¸öÒÉÎÊ£ºÐ¡Ã÷ͬѧµÄµÚÒ»´ÎʵÑéΪʲôûÓмǼ£¿ÊÇСÃ÷²âÁËÍü¼Ç¼ÇÄØ£¬»¹ÊÇÓÐʲô±ðµÄÔ­ÒòÄØ£¿Õâλͬѧ²»½â£¬ÓÚÊÇѯÎÊСÃ÷£®Ð¡Ã÷Ц×Å˵£º²»ÊÇÍü¼ÇÁ˼Ǽ£¬¶øÊDz»ºÃ¼Ç¼£®ÄãÖªµÀСÃ÷Ϊʲô˵²»ºÃ¼Ç¼Âð£¿Çë·¢±íÄãµÄ¹Ûµã£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º2010Äê½­ËÕÊ¡µÚÊ®Îå½ì³õÖÐÓ¦ÓÃÎïÀí֪ʶ¾ºÈüÊÔ¾í£¨A¾í£©£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

СÃ÷ͬѧÏëÖª×ñ-ö´óÍ·ÕëµÄÖÊÁ¿£¬¾ö¶¨ÓÃÍÐÅÌÌìƽ½øÐвâÁ¿£®ËûʹÓÃ
µÄÍÐÅÌÌìƽÈçͼËùʾ£¨ÆäÓÎÂë±ê³ß·Å´óÖÃÓÚÌìƽÏ·½£©£®Ëû²âÁ¿ÁËËĴΣ®½«²âÁ¿½á¹û¼Ç¼ÈçÏÂ±í£º
ʵÑé´ÎÊý´óÍ·ÕëÊýÁ¿/ö×ÜÖÊÁ¿/gһö´óÍ·ÕëµÄÖÊÁ¿/g
11
2505.5
310011.2
420022.3
£¨1£©Ð¡Ã÷ËùÓõÄÌìƽ£¬Äܹ»¾«È·²âÁ¿µÄ×îСÖÊÁ¿ÊÇ______g£®
£¨2£©Ä³Í¬Ñ§¿´ÁËʵÑé¼Ç¼±íºó²úÉúÁËÒ»¸öÒÉÎÊ£ºÐ¡Ã÷ͬѧµÄµÚÒ»´ÎʵÑéΪʲôûÓмǼ£¿ÊÇСÃ÷²âÁËÍü¼Ç¼ÇÄØ£¬»¹ÊÇÓÐʲô±ðµÄÔ­ÒòÄØ£¿Õâλͬѧ²»½â£¬ÓÚÊÇѯÎÊСÃ÷£®Ð¡Ã÷Ц×Å˵£º²»ÊÇÍü¼ÇÁ˼Ǽ£¬¶øÊDz»ºÃ¼Ç¼£®ÄãÖªµÀСÃ÷Ϊʲô˵²»ºÃ¼Ç¼Âð£¿Çë·¢±íÄãµÄ¹Ûµã£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸