ÌâÄ¿ÄÚÈÝ
![](http://thumb.1010pic.com/pic3/upload/images/201308/78/5b20d93d.png)
·Ö×é | ƵÊý | ƵÂÊ |
3.95¡«4.25 | 2 | 0.04 |
5 | 0.10 | |
4.55¡«4.85 | 20 | |
4.85¡«5.15 | ||
5.15¡«5.45 | 5 | 0.10 |
ºÏ¼Æ | 1.00 |
£¨2£©»æÖƱ»²âѧÉúÊÓÁ¦ÆµÊý·Ö²¼Ö±·½Í¼£»
£¨3£©ÈôÊÓÁ¦Îª4.55ÒÔÉÏ£¨º¬4.55£©ÎªÕý³££¬ÊÔ¹À¼Æ°ËÄ꼶ѧÉúÊÓÁ¦Õý³£µÄÈËÊýÔ¼Õ¼°Ù·ÖÖ®¼¸£¿
·ÖÎö£º£¨1£©¸ù¾Ý×ÜÈËÊýÊÇ50£¬ÔÙ¸ù¾ÝƵÂÊ=
£¬·Ö±ð½øÐмÆËã¼´¿ÉµÃ³ö´ð°¸£»
£¨2£©¸ù¾Ý£¨1£©µÃ³öµÄƵÊý£¬´Ó¶ø»³öͳ¼Æͼ£»
£¨3£©¸ù¾ÝÊÓÁ¦Îª4.55ÒÔÉÏ£¨º¬4.55£©ÎªÕý³£µÄƵÊýºÍ×ÜÈËÊý£¬¼´¿ÉµÃ³ö´ð°¸£®
ƵÊý |
×ÜÈËÊý |
£¨2£©¸ù¾Ý£¨1£©µÃ³öµÄƵÊý£¬´Ó¶ø»³öͳ¼Æͼ£»
£¨3£©¸ù¾ÝÊÓÁ¦Îª4.55ÒÔÉÏ£¨º¬4.55£©ÎªÕý³£µÄƵÊýºÍ×ÜÈËÊý£¬¼´¿ÉµÃ³ö´ð°¸£®
½â´ð£º½â£º£¨1£©¸ù¾ÝÌâÒâµÃ£º
ÔÚ4.55¡«4.85ÖеÄƵÂÊÊÇ£º20¡Â50=0.4£»
ÔÚ4.85¡«5.15ÖеÄƵÂÊÊÇ1-0.04-0.10-0.40-0.10=0.36£¬
ÔÚ4.85¡«5.15ÖеÄƵÊýÊÇ50¡Á0.36=18£¨Ãû£©
Ìî±íÈçÏ£º
£¨2£©¸ù¾Ý±íÖÐËù¸øµÄÊý¾Ý£¬»Í¼ÈçÏ£º
![](http://thumb.1010pic.com/pic3/upload/images/201308/79/7c2e6cb3.png)
£¨3£©¸ù¾ÝÌâÒâµÃ£º
¡Á100%=86%£»
¹À¼Æ°ËÄ꼶ѧÉúÊÓÁ¦Õý³£µÄÈËÊýԼΪ86%£®
ÔÚ4.55¡«4.85ÖеÄƵÂÊÊÇ£º20¡Â50=0.4£»
ÔÚ4.85¡«5.15ÖеÄƵÂÊÊÇ1-0.04-0.10-0.40-0.10=0.36£¬
ÔÚ4.85¡«5.15ÖеÄƵÊýÊÇ50¡Á0.36=18£¨Ãû£©
Ìî±íÈçÏ£º
·Ö×é | ƵÊý | ƵÂÊ |
3.95¡«4.25 | 2 | 0.04 |
4.25¡«4.55 | 5 | 0.10 |
4.55¡«4.85 | 20 | 0.40 |
4.85¡«5.15 | 18 | 0.36 |
5.15¡«5.45 | 5 | 0.10 |
ºÏ¼Æ | 50 | 1.00 |
![](http://thumb.1010pic.com/pic3/upload/images/201308/79/7c2e6cb3.png)
£¨3£©¸ù¾ÝÌâÒâµÃ£º
20+18+5 |
50 |
¹À¼Æ°ËÄ꼶ѧÉúÊÓÁ¦Õý³£µÄÈËÊýԼΪ86%£®
µãÆÀ£º´ËÌ⿼²é¶ÁƵÊý·Ö²¼Ö±·½Í¼µÄÄÜÁ¦ºÍÀûÓÃͳ¼Æͼ»ñÈ¡ÐÅÏ¢µÄÄÜÁ¦£»ÀûÓÃͳ¼Æͼ»ñÈ¡ÐÅϢʱ£¬±ØÐëÈÏÕæ¹Û²ì¡¢·ÖÎö¡¢Ñо¿Í³¼Æͼ£¬²ÅÄÜ×÷³öÕýÈ·µÄÅжϺͽâ¾öÎÊÌ⣮
![](http://thumb2018.1010pic.com/images/loading.gif)
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ΪÁ˽âijÖÐѧ°ËÄ꼶50Ãû¾ÙÉúµÄÊÓÁ¦Çé¿ö£¬´ÓÖгé²âÁËÒ»²¿·ÖѧÉúµÄÊÓÁ¦£¬½øÐÐÊý¾ÝÕûÀíÈç±í¸ñËùʾ£®
·Ö×é | ƵÊý | ƵÂÊ |
3.95¡«4.25 | 2 | 0.04 |
5 | 0.10 | |
4.55¡«4.85 | 20 | |
4.85¡«5.15 | ||
5.15¡«5.45 | 5 | 0.10 |
ºÏ¼Æ | 1.00 |
£¨2£©»æÖƱ»²âѧÉúÊÓÁ¦ÆµÊý·Ö²¼Ö±·½Í¼£»
£¨3£©ÈôÊÓÁ¦Îª4.55ÒÔÉÏ£¨º¬4.55£©ÎªÕý³££¬ÊÔ¹À¼Æ°ËÄ꼶ѧÉúÊÓÁ¦Õý³£µÄÈËÊýÔ¼Õ¼°Ù·ÖÖ®¼¸£¿