Öí°Ë½äÄÃ100ԪǮȥÂòÒ»°Ù¸öÆ»¹û´óÆ»¹û6ÔªÖÐÆ»¹û3ԪСƻ¹û7½ÇÎÊ´óÖÐС¸öÂò¶àÉÙ¸ö

ÒѾٱ¨ »Ø´ð
Öí°Ë½äÄÃ100ԪǮȥÂòÒ»°Ù¸öÆ»¹û´óÆ»¹û6ÔªÖÐÆ»¹û3ԪСƻ¹û7½ÇÎÊ´óÖÐС¸öÂò¶àÉÙ¸ö
ÎÊÔÚÏß¿Í·þ
ɨÂëÎÊÔÚÏß¿Í·þ

Öí°Ë½äÄÃ100ԪǮȥÂòÒ»°Ù¸öÆ»¹û´óÆ»¹û6ÔªÖÐÆ»¹û3ԪСƻ¹û7½ÇÎÊ´óÖÐС¸öÂò¶àÉÙ¸ö[ͼƬ] ²é¿´È«²¿

  • »Ø´ðÊý

    8

  • ä¯ÀÀÊý

    5,770

8¸ö»Ø´ð ĬÈÏÅÅÐò
  • ĬÈÏÅÅÐò
  • °´Ê±¼äÅÅÐò

ÒѲÉÄÉ
±ð¸øÎÒ˵ֻÓÐÖí°Ë½ä²ÅÖªµÀ£¬ÄÇôÄãΪËûÎÊÕâÎÊÌ⣬¹þ¹þ¡­¿É¼ûÄãÃǹØϵ²»Ñ°³£Å¶£¬µ«³öÓÚÊýѧÎÊÌ⣬´ð°¸¿ÉÒÔÊÇ£º´óµÄÊ®¸ö£¬ÖеÄËĸö£¬Ð¡µÄËÄÊ®¸ö¡­
È¡Ïû ÆÀÂÛ
ºÜ¼òµ¥¡£¡£´óÆ»¹ûÉèΪX Сƻ¹ûÉèΪY ËãһϾÍOKÁË ³ý·ÇÄãÖÐѧû±ÏÒµ¡£¡£¡£¡£¡£¡£
È¡Ïû ÆÀÂÛ
´óµÄÊ®¸ö£¬ÖеÄËĸö£¬Ð¡µÄËÄÊ®¸ö
È¡Ïû ÆÀÂÛ
´óµÄ20¸ö СµÄ60¸ö
È¡Ïû ÆÀÂÛ
ÄãÊDz»ÍæµÄ¡®°Ù¹íÒ¹Ñ硯¡£
È¡Ïû ÆÀÂÛ
½¨ÒéÄãÂòÆ»¹ûx
È¡Ïû ÆÀÂÛ
0.7x+3y+6z=100.
0.7x+9y=100.
´ð°¸¿ÉÒԺܶࡣ
È¡Ïû ÆÀÂÛ
ûÓÐÕûÊý´ð°¸,ÊDz»ÊÇÌâÄ¿ÓÐÎÊÌâѽ.
´ó100/7¸ö
С600/7¸ö
È¡Ïû ÆÀÂÛ
ZOLÎÊ´ð > ÊÖ»ú > ÆäËû·ÖÀà > Öí°Ë½äÄÃ100ԪǮȥÂòÒ»°Ù¸öÆ»¹û´óÆ»¹û6ÔªÖÐÆ»¹û3ԪСƻ¹û7½ÇÎÊ´óÖÐС¸öÂò¶àÉÙ¸ö

¾Ù±¨

¸ÐлÄúΪÉçÇøµÄºÍг¹±Ï×Á¦Á¿ÇëÑ¡Ôñ¾Ù±¨ÀàÐÍ

¾Ù±¨³É¹¦

¾­¹ýºËʵºó½«»á×ö³ö´¦Àí
¸ÐлÄúΪÉçÇøºÍг×ö³ö¹±Ï×

ɨÂë²ÎÓëÐÂÆ·0ÔªÊÔÓÃ
ɹµ¥¡¢¶¥Â¥ºÀÀñµÈÄãÄÃ

ɨһɨ£¬¹Ø×¢ÎÒÃÇ
Ìáʾ

È·¶¨ÒªÈ¡Ïû´Ë´Î±¨Ãû£¬Í˳ö¸Ã»î¶¯£¿