ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ÔÚ¡°Óõ¥°Ú²â¶¨ÖØÁ¦¼ÓËٶȡ±µÄʵÑéÖУ¬²â³öÁ˵¥°ÚÔÚ°Ú½ÇСÓÚ5¡ãʱÍê³Én´ÎÈ«Õñ¶¯µÄʱ¼äΪt£¬Èçͼ£¨A£©ËùʾÓúÁÃ׿̶ȳ߲âµÃ°ÚÏß³¤ÎªL£¬ÓÖÓÃÓα꿨³ß²âµÃ°ÚÇòÖ±¾¶Îªd£¬Èçͼ£¨B£©Ëùʾ¡£

£¨1£©ÓÉͼ¿ÉÖª°ÚÇòÖ±¾¶ÊÇ______cm£¬µ¥°Ú°Ú³¤ÊÇ______m¡£

£¨2£©ÊµÑéÖÐijͬѧÿ´ÎµÄ²â¶¨Öµ¶¼±ÈÆäËüͬѧƫ´ó£¬ÆäÔ­Òò¿ÉÄÜÊÇ______

A£®ËûµÄ°ÚÇò±È±ðµÄͬѧÖØ

B£®ËûµÄ°ÚûÔÚÊúÖ±ÃæÄÚ°Ú¶¯£¬¶ø³ÉÁËԲ׶°Ú

C£®Êý°Ú¶¯´ÎÊýʱ£¬ÔÚ¼ÇʱµÄͬʱ£¬¾Í¿ªÊ¼Êý1£¬Îó½«29´ÎÈ«Õñ¶¯¼Ç³ÉÁË30´Î

D£®Ö±½Ó½«Ïß³¤×÷Ϊ°Ú³¤À´¼ÆËã

£¨3£©ÀûÓõ¥°ÚÖÜÆÚ¹«Ê½²â¶¨ÖØÁ¦¼ÓËÙ¶Èʱ²â³ö²»Í¬°Ú³¤LʱÏàÓ¦ÖÜÆÚÖµT£¬×öT2-LͼÏߣ¬ÈçͼËùʾ¡£T2ÓëLµÄ¹ØϵʽT2=______£¬ÀûÓÃͼÏßÉÏÈÎÁ½µãA¡¢BµÄ×ø±ê£¨x1£¬y1£©¡¢£¨x2£¬y2£©¿ÉÇó³öͼÏßµÄбÂÊk=______£¬ÔÙÓÉk¿ÉÇó³ög=______¡£

¡¾´ð°¸¡¿2.00 1.0000 BC

¡¾½âÎö¡¿

£¨1£©Óα꿨³ßµÄÖ÷³ß¶ÁÊýΪ20mm£¬Óαê¶ÁÊýΪ0.1¡Á0mm=0.0mm£¬Ôò×îÖÕ¶ÁÊýΪ20.0mm=2.00cm

°Ú³¤µÄ´óСl==99.00cm+1.00cm=100.00cm=1.0000m¡£

¸ù¾ÝµÃ£¬¡£

£¨2£©¸ù¾ÝµÃ£¬¢Ù¡£

A¡¢Óɹ«Ê½¢Ù¿ÉÖª£¬ÖØÁ¦¼ÓËٶȵIJâÁ¿ÖµµÄ´óСÓë°ÚÇòµÄÖÊÁ¿Î޹ء£¹ÊA´íÎó£»

B¡¢ËûµÄ°ÚûÔÚÊúÖ±ÃæÄÚ°Ú¶¯£¬¶ø³ÉÁËԲ׶°Ú£¬ÉèԲ׶°ÚµÄ°ÚÏßÓëÊúÖ±·½ÏòÖ®¼äµÄ¼Ð½ÇΪ¦È£¬Ôò£º

¿ÉµÃ£º

¿É֪Բ׶°ÚµÄÖÜÆÚСÓÚµ¥°ÚµÄÖÜÆÚ£»ÓÉÓÚTµÄ²âÁ¿Öµ¼õС£¬ËùÒÔÖØÁ¦¼ÓËÙ¶ÈgµÄ²âÁ¿ÖµÔö´ó¡£¹ÊBÕýÈ·£»

C¡¢Êý°Ú¶¯´ÎÊýʱ£¬ÔÚ¼ÇʱµÄͬʱ£¬¾Í¿ªÊ¼Êý1£¬Îó½«29´ÎÈ«Õñ¶¯¼Ç³ÉÁË30´Î£¬ÔòÖÜÆڵIJâÁ¿Öµ£ºT=£¬È«Õñ¶¯´ÎÊýnÔö´ó£¬ÔòÖÜÆÚTµÄ²âÁ¿Öµ¼õС£¬ËùÒÔÖØÁ¦¼ÓËÙ¶ÈgµÄ²âÁ¿ÖµÔö´ó¡£¹ÊCÕýÈ·£»

D¡¢Ö±½Ó½«Ïß³¤×÷Ϊ°Ú³¤À´¼ÆË㣬Ôò°Ú³¤L¼õС£¬ËùÒÔÖØÁ¦¼ÓËÙ¶ÈgµÄ²âÁ¿Öµ¼õС¡£¹ÊD´íÎó

¹ÊÑ¡£ºBC

£¨3£©¸ù¾ÝµÃ£º¡£

ÔòͼÏßµÄбÂÊΪ£º¡£

ÔòÓУº¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø