ÌåÓý¿ÎÉÏ°ÑËÄ?Ò»°àµÄѧÉú°´ÌåÖØÖØбà×飮
×é±ð µÚÒ»×é µÚ¶þ×é µÚÈý×é µÚËÄ×é µÚÎå×é
ÌåÖØ£¨Ç§¿Ë£© 25¡«29 30¡«34 35¡«39 40¡«44 45¡«49
ÈËÊý 4 18 10 5 3
£¨1£©Ð¡Ó¢µÄÌåÖØÊÇ32ǧ¿Ë£¬Ëý±àÔÚµÚ
¶þ
¶þ
×飮
£¨2£©Ð¡¸ÕÔÚµÚËÄ×飬ËûµÄÌåÖØ¿ÉÄÜÊÇ
40ǧ¿Ë¡¢41ǧ¿Ë¡¢42ǧ¿Ë¡¢43ǧ¿Ë¡¢44ǧ¿Ë
40ǧ¿Ë¡¢41ǧ¿Ë¡¢42ǧ¿Ë¡¢43ǧ¿Ë¡¢44ǧ¿Ë
£®
£¨3£©¸ù¾Ý±íÖеÄÊý¾Ý£¬Íê³ÉÏÂÃæµÄÌõÐÎͳ¼Æͼ£®
       ËÄ?Ò»°àѧÉúÌåÖØÇé¿öͳ¼ÆͼÖÐ
·ÖÎö£º£¨1£©¸ù¾Ý±íÖи÷×éÌåÖØ·¶Î§£¬¿É֪СӢµÄÌåÖØÊÇ32ǧ¿Ë£¬Ëý±àÔÚµÚ¶þ×飻
£¨2£©Ð¡¸ÕÔÚµÚËÄ×飬ÓɵÚËÄ×éµÄÌåÖØ·¶Î§40¡«44£¬¿ÉÖªËûµÄÌåÖØ¿ÉÄÜÊÇ40ǧ¿Ë¡¢41ǧ¿Ë¡¢42ǧ¿Ë¡¢43ǧ¿Ë¡¢44ǧ¿Ë£»
£¨3£©¸ù¾Ý±íÖеÄÊý¾Ý£¬Íê³ÉÏÂÃæµÄÌõÐÎͳ¼Æͼ¼´¿É£®
½â´ð£º½â£º£¨1£©Ð¡Ó¢µÄÌåÖØÊÇ32ǧ¿Ë£¬Ëý±àÔÚµÚ¶þ×飻
£¨2£©Ð¡¸ÕÔÚµÚËÄ×飬ËûµÄÌåÖØ¿ÉÄÜÊÇ40ǧ¿Ë¡¢41ǧ¿Ë¡¢42ǧ¿Ë¡¢43ǧ¿Ë¡¢44ǧ¿Ë£»
£¨3£©¸ù¾Ý±íÖеÄÊý¾Ý£¬¿ÉÖª20¡«29µÄÈËÊýÓÐ4ÈË£¬30¡«39µÄÈËÊýÓÐ18+10=28ÈË£¬40-49µÄÈËÊýÓÐ5+3=8ÈË£¬Íê³ÉÏÂÃæµÄÌõÐÎͳ¼ÆͼÈçÏ£º

¹Ê´ð°¸Îª£º¶þ£»40ǧ¿Ë¡¢41ǧ¿Ë¡¢42ǧ¿Ë¡¢43ǧ¿Ë¡¢44ǧ¿Ë£®
µãÆÀ£º´ËÌâÖ÷Òª¿¼²éÌõÐÎͳ¼ÆͼµÄÖÆ×÷·½·¨£¬¼°ÀûÓÃͳ¼Æ±íÀ´½â¾öÓйصÄÎÊÌ⣮
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£ºÐ¡Ñ§Êýѧ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

ÌåÓý¿ÎÉÏ°ÑËÄ?Ò»°àµÄѧÉú°´ÌåÖØÖØбà×飮
×é±ðµÚÒ»×éµÚ¶þ×éµÚÈý×éµÚËÄ×éµÚÎå×é
ÌåÖØ£¨Ç§¿Ë£©25¡«2930¡«3435¡«3940¡«4445¡«49
ÈËÊý4181053
£¨1£©Ð¡Ó¢µÄÌåÖØÊÇ32ǧ¿Ë£¬Ëý±àÔÚµÚ________×飮
£¨2£©Ð¡¸ÕÔÚµÚËÄ×飬ËûµÄÌåÖØ¿ÉÄÜÊÇ________£®
£¨3£©¸ù¾Ý±íÖеÄÊý¾Ý£¬Íê³ÉÏÂÃæµÄÌõÐÎͳ¼Æͼ£®
¡¡¡¡¡¡ ËÄ?Ò»°àѧÉúÌåÖØÇé¿öͳ¼ÆͼÖÐ

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸