ÌâÄ¿ÄÚÈÝ

¡°ÇÚÀÍ¡±ÊÇÖлªÃñ×åµÄ´«Í³ÃÀµÂ£¬Ñ§Ð£ÒªÇóͬѧÃÇÔÚ¼ÒÀï°ïÖú¸¸Ä¸×öЩÁ¦ËùÄܼ°µÄ¼ÒÎñ£®Íõ¸ÕͬѧÔÚ±¾Ñ§ÆÚ¿ªÑ§³õ¶Ô²¿·Öͬѧº®¼ÙÔÚ¼Ò×ö¼ÒÎñµÄʱ¼ä½øÐÐÁ˳éÑùµ÷²é£¬ËùµÃÊý¾Ýͳ¼ÆÈçÏÂ±í£º

ʱ¼ä·Ö×é0.5¡«
20.5
20.5¡«
40.5
40.5¡«
60.5
60.5¡«
80.5
80.5¡«
100.5
ƵÊý2025301510

£¨1£©³éÈ¡Ñù±¾µÄÈÝÁ¿ÊÇ______£®
£¨2£©¸ù¾Ý±íÖÐÊý¾Ý²¹È«ÆµÊý·Ö²¼Ö±·½Í¼£®
£¨3£©Èô¸ÃѧУÓÐѧÉú1260ÈË£¬ÄÇô´óÔ¼ÓжàÉÙѧÉúÔÚº®¼Ù×ö¼ÒÎñµÄʱ¼äÔÚ40.5¡«100.5Сʱ֮¼ä£¿

½â£º£¨1£©20+25+30+15+10=100

£¨2£©Èçͼ£¬


£¨3£©
´ð£º´óÔ¼ÓÐ693ÃûѧÉúÔÚº®¼Ù×ö¼ÒÎñµÄʱ¼äÔÚ40.5¡«100.5Сʱ֮¼ä£®
·ÖÎö£º£¨1£©ÓÉͳ¼Æ±íµÃ£¬³éÈ¡Ñù±¾µÄÈÝÁ¿20+25+30+15+10£®
£¨2£©ÓÉͳ¼Æ±íµÃ£¬±íʾ40.5¡«60.5ʱ¼ä¶ÎµÄС¾ØÐθ߶ÈΪ30£¬¾Ý´ËÍê³ÉƵÊý·Ö²¼Ö±·½Í¼£®
£¨3£©ÀûÓÃÑù±¾¹À¼Æ×ÜÌ壮
µãÆÀ£º±¾Ì⿼²é¶ÁƵÊý·Ö²¼Ö±·½Í¼µÄÄÜÁ¦ºÍÀûÓÃͳ¼ÆÍ¼»ñÈ¡ÐÅÏ¢µÄÄÜÁ¦£®ÀûÓÃͳ¼ÆÍ¼»ñÈ¡ÐÅϢʱ£¬±ØÐëÈÏÕæ¹Û²ì¡¢·ÖÎö¡¢Ñо¿Í³¼ÆÍ¼£¬²ÅÄÜ×÷³öÕýÈ·µÄÅжϺͽâ¾öÎÊÌ⣮ͬʱ¿¼²éÁËÓÃÑù±¾¹À¼Æ×ÜÌ壮
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø