3.75µÄËãÊõƽ·½¸ùÊǶàÉÙ£¿
3.75µÄËãÊõƽ·½¸ùÊǶàÉÙ
3.75µÄËãÊõƽ·½¸ùÊǶàÉÙ ¼ªÂ»Ñ§¸ó,À´×ÔdavideeµÄ¹²Ïí ¼ªÂ»Ñ§¸ó ²ÉÄÉÊý:13602 »ñÔÞÊý:60320 ÏòTAÌáÎÊ Ë½ÐÅTA ¹Ø×¢ Õ¹¿ªÈ«²¿ ÒÑÔÞ¹ý ÒѲȹý Äã¶ÔÕâ¸ö»Ø´ðµÄÆÀ¼ÛÊÇ? ÆÀÂÛ ÊÕÆð ÆäËûÀàËÆÎÊÌâ2012-08
¼ÆËã·ÅÆÂ½ØÃæ»ýÔõôËã?ÏÖÔÚÖªµÀµÄÊÇÆðµãÍÚÉîΪ1.64m...
ˮƽ¾àÀëÓ¦ÊÇбÆÂ³¤Æ½·½¼õÈ¥Á½¸ß³Ì²îƽ·½µÄ²îµÄÅÆËãÊõƽ·½¸ù¡£ËùÒÔ±¾ÌâÓ¦¸Ã¸ÄΪ£ºË®Æ½¾àÀë=¡Ì[(4^2-(3.04-1.64)^2]=3.75 ½ØÃæÃæ»ý=(1.64+3.04)*3.75/2=...
ÏëÎÊÏ´ó¼Ò»¥ÁªÍø´ó³§µÄÃæÊÔÁ÷³ÌÊÇÔõÑùµÄ?
ÕâËÄ×éÊý¾ÝÖÐ,x ÖµµÄƽ¾ùÊý¶¼ÊÇ 9.0,y ÖµµÄƽ¾ùÊý¶¼ÊÇ 7.5;x ÖµµÄ·½²î¶¼ÊÇ 10.0,yÖµµÄ·½²î¶¼ÊÇ 3.75;ËüÃǵÄÏà¹Ø¶È¶¼ÊÇ 0.816,ÏßÐԻعéÏß¶¼ÊÇ y=3+0.5x¡£µ¥´ÓÕâЩͳ¼ÆÊý×Ö...
- (0.25µÄËãÊõƽ·½¸ù)³ýÒÔ(( - ¶þ·ÖÖ®Ò»)µÄËĴη½)³ËÒÔ...
-(0.25µÄËãÊõƽ·½¸ù)³ýÒÔ((-¶þ·ÖÖ®Ò»)µÄËĴη½)³ËÒÔ((-1)µÄÊ®¶þ´Î·½µÄËãÊõƽ·½¸ù)+(2ÓÖËÄ·ÖÖ®Ò»+3.75)³Ë6µÄËãÊõƽ·½¸ù-(343µÄÁ¢·½¸ù+(-1µÄÁ¢·½¸ù))³Ë6µÄËãÊõƽ·½¸ù=-0.5...
¸ßÒ»Êýѧ
ËùÒÔy=0.25x B²úÆ·ÀûÈóÓëͶ×ʵÄËãÊõƽ·½¸ù³ÉÕý±È,ÄÇôÉèy=b¡Ìx X=4Y=2.5 x=9 y=3.75 ´úÈë·½³ÌµÃb=1.25 ËùÒÔy=1.25¡Ìx 2. ÉèͶ×ÊB²úÆ·xÍòÔª£¬...
ÇëÉè¼ÆÒ»¸ö°®Ç鼯ËãÌâ,±ÈÈç´ð°¸µÈÓÚ520,1314µÈ¡£Ô½¶àÔ½ºÃ...
4. 3.75-(2.35+0.25¡Â1.25) 5. 76¡Á +23¡Á25%+0.25 6. 10-2.87-7.13 7. 0.96+9.6¡Á9.9 8. ´Ó7.5Àï¼õÈ¥5.7µÄ ,²îÊǶàÉÙ? 9. Ò»¸öÊýµÄ40%¼õÈ¥9.6µÈÓÚ6.4,ÇóÕâ¸öÊý¡£
ÓÐʲôÀíÂÛ¸´ÔÓµ«ÊÇʵÏÖ¼òµ¥µÄËã·¨?
ÕâÀà·½·¨Ïȸø³ö·½³Ì×éµÄÒ»¸öÊԽ⣬Ȼºóͨ¹ý¸÷ÖÖ·½·¨Öð½¥ÈÃÕâ¸öÊÔ½â±Æ½üÕæÊµ½â¡£¹²éîÌݶÈËã·¨¾ÍÊôÓÚÕâÀàËã·¨¡£¹²éîÌݶÈËã·¨¿ÉÒÔÓÃÏÂÃæµÄÊ®¼¸ÐÐα...
(±¾Ð¡Ìâ14·Ö)ijÃñÓªÆóÒµÉú²úA,BÁ½ÖÖ²úÆ·,¸ù¾ÝÊг¡µ÷²éºÍÔ¤²â...
¡¡¡6·Ö£¨2£©ÉèA²úƷͶÈë ÍòÔª£¬ÔòB²úƷͶÈë10- ÍòÔª£¬ÉèÆóÒµµÄÀûÈóΪyÍòÔªY= + = £¬£¨ £©£¬ Áî µ± £¬ £¬´Ëʱ =3.75 µ±A²úƷͶÈë3.75...
(±¾ÌâÂú·Ö12·Ö)ijÃñÓªÆóÒµÉú²úA¡¢BÁ½ÖÖ²úÆ·,¸ù¾ÝÊг¡µ÷²é...
£¨1£© £¨ £©£®£¨2£©A²úƷͶ×Ê3.75 ÍòÔª£¬B²úƷͶ×Ê 6.25 ÍòÔª£¬²ÅÄÜʹÆóÒµ»ñµÃ×î´óÀûÈó£®×î´óÀûÈóΪ 4.0625 ÍòÔª. ÊÔÌâ·ÖÎö£º£¨...
³õ¶þÊýѧ¼ÆËãÌâ500µÀ
2¡¢81µÄËãÊõƽ·½¸ùÊÇ___,=___. 3¡¢²»µÈʽ-4x¡Ý-12µÄÕýÕûÊý½âΪ . 4¡¢ÒªÊ¹ÓÐÒâÒå,ÔòxµÄȡֵ·¶Î§ÊÇ___¡£ 5¡¢ÔÚ¡÷ABCÖÐ,ÒÑÖªÁ½Ìõ±ßa=3,b=4,ÔòµÚÈý±ßcµÄȡֵ·¶Î§ÊÇ...