ÓÐÃæÖµ·Ö±ðΪ£¤10 5 2µÄ³µÆ±34ÕÅ,¹²Öµ£¤178, ...

Éè10ÔªµÄºÍ5ÔªµÄ¸÷ÓÐxÕÅ,ÄÇô2ÔªµÄÓÐ34-2xÕÅ.(10+5)x+2(34-2x)=178,15x+68-4x=178,11x=110,x=10.10ÔªµÄºÍ5ÔªµÄ...


Çó´óÉñÖ¸µã¹«ÎñÔ±¿¼ÊÔÐвâÂß¼­Ìî¿ÕÒ²¾ÍÊÇÑ¡´ÊÌî¿ÕÔõô...

»Øµ½ÑÔÓïÀí½âÉÏÀ´Ëµ,ÑÔÓïÀí½â40ÌâÈç¹ûÎÒÃÇÔ¤Áô34·ÖÖÓ(ÊÂʵÉÏ,ÕâÒѾ­ËãÊÇÒ»¸öºÜ¸»Ô£µÄʱ¼äÁË),Âß¼­Ìî¿Õ¿ÉÄÜÖ»ÄÜ·Öµ½14·ÖÖÓÈ¥×öÌâ,³ý·ÇÄãÉáÆúµô...


¡­1¡­1¡­@34$67781¡­1¡­233;$46^*8((7 5£¤4£¤4£¤4 - °Ù¶È...

1£» 49¡Â5=9¡­4£® ¹Ê´ð°¸Îª£º287£¬34£¬231£¬5£®


С×Ô¿¼ÕæµÄ¿¿Æ×Âð?

1. ÄǸö»ú¹¹¾ÍºÜË®£¬²»¹Ø×¢Õþ²ßÐÅÏ¢£¬Ã»À´µÃ¼°¸øѧÉú֪ͨ¡£ÒòΪÕâÖÖÕþ²ßµÄ֪ͨһ¶¨»á¸øÒѾ­±¨ÁËѧÉúÒ»¸ö...


д³öÏÂÁÐ×Ö·ûµÄASCII 5:() 6:() 7:() @:()?:()£¤:() K...

5£º£¨53 £© 6£º£¨54 £© 7£º£¨55 £© @£º£¨64 £© £¿£º£¨63 £© £¤£º£¨Ã»ÓУ© K£º £¨75 £© W£º£¨87 £©¼üÅ̳£ÓÃASCII...


&**()#£¤%?

¸üУº»°ËµÎÒÒ²²»ÊǹÊÒâµÄ£¬ÎÒ¾ÍÊÇËæÊÖµãÁËһϠ˭֪µÀÖªºõ¾Ù±¨À¬»øÎÊÌâ²»´¦Àí£¬¾Ù±¨¶ñÒâ±à¼­Ëٶȵ¹ÊÇ...


ÔÚÓ׶ù԰ʱÆÚ,º¢×Ó×îÓ¦¸Ãѧµ½Ê²Ã´?

º¢×Ó¶ÔÓÚĸÇ׵ĵÚÒ»´ÎÕæÖ¿µÄ×£¸£Óë¹Ø»³Ò»°ã³öÏÖÔÚ3~5Ëê¡£ÒòΪÆíµ»¡¢×£¸£¡¢Íþв¶¼ÊÇÏëÏóÓëÂß¼­µÄ×éºÏ²Å...


...ÔªÒ»´Î²»µÈʽ×é¼ÆËãÌâ¸÷50µÀ@#£¤%¡­¡­&*

´ð°¸£ºx=18 y=34 (20) 70x+13y=3520 52x+y=2132 ´ð°¸£ºx=41 y=50 (21) 48x-54y=-3186 24x+y=1080 ´ð°¸£ºx=45 ...


×÷Ϊһ¸ö²úÆ·¾­Àí»ò²úÆ·¸ºÔðÈË»á¿ÉÄܺöÊÓÄÄЩʵ¼ÊÉϺÜ...

1. ÈκÎÊÂÇéÒª¿¼ÂÇÈ«Ã棬Âß¼­Á´ÌõÇåÎú¡£¶Ô²úÆ·¾­ÀíÀ´Ëµ£¬Ïë³öÅ£±ÆµÄµã×ÓÖ»ÊǸ±Òµ£¬Ôõô°Ñ²úÆ·Á÷³ÌµÄÉè¼Æ...


ÂõÌÚ¡¢ÅÁÈøÌضÏAÖù,¿­ÃÀÈð¡¢ÑÇÖÞÁúÓÖ¹ó»úÓÍ»¹È黯...

ÏÖʵÏúÁ¿´òÁ³£¬ÕæÕýÂò³µµÄÈËÊDz»»áÔÚºõÕâЩÆßÀï°ËÀïµÄÊ£¬ËûÃÇÖ»¿´1.ÅÆ×Ó2.ÓͺÄ3.ÓÅ»Ý4.¿Õ¼ä5.ºÃ²»...


Ïà¹ØËÑË÷

ÈÈÃÅËÑË÷