Ò»¸öÐÓÊ÷µÄ¿ÃÊýÊÇÌÒÊ÷µÄ3±¶,ÄÇôÕâ¸öÐÓÊ÷ÓжàÉÙ¿Ã? - °Ù¶ÈÖª ...

ÐÓÊ÷±ÈÌÒÊ÷¶à90¿Ã£¬ÌÒÊ÷45¿Ã¡¢ÐÓÊ÷¸÷ÓÐ135¿Ã¡£¸ù¾ÝÌâÒâÉèÌÒÊ÷ÓÐx¿Ã£¬ÔòÐÓÊ÷ÓÐ3x¿Ã Áз½³Ì£º3x-x=90 2x=90 x=45 ÔòÐÓÊ÷ÓУº45¡Á3=135£¨¿Ã£©ËùÒÔÌÒÊ÷45¿Ã¡¢ÐÓÊ÷¸÷ÓÐ135¿Ã


Ò»¸öÊ÷ÊýµÄ5±¶ÊÇ50,Õâ¸öÊýµÄ3±¶ÊǶàÉÙ,ÔõôËã?

Ò»¸öÊýµÄ5±¶ÊÇ50,Õâ¸öÊýµÄ3±¶ÊÇ30£»Ò»¸öÊýµÄ5±¶ÊÇ50,Õâ¸öÊý=50/5=10£¬Õâ¸öÊýµÄ3±¶=10*3=30£¬×ÛºÏËãʽ£º50/5*3=30


...Ê÷µÄ¿ÃÊ÷±ÈÌÒÊ÷µÄ3±¶¶à100¿Ã.Æ»¹ûÊ÷ºÍÌÒÊ÷¸÷¶àÉÙ¿Ã...

ÌÒÊ÷750,Æ»¹ûÊ÷2350Éè:ÌÒÊ÷ΪX,Æ»¹ûÊ÷ΪX+16003X+100=X+16002X=1500X=750Æ»¹ûX+1600=750+1600=2350 Ò»ÔªÒ»´Î·½³Ì6Ä꼶ѧÁ˰É,ûѧ¾ÍÓÃ×î»ù±¾µÄ·½·¨ÁË ×·ÎÊѧÁË,...


ÈçºÎÀí½â¡¸¶ÔÊý¡¹?

˵»ØÀ´£¬8µÄ¶ÔÊý¾ÍÊǾàÀë1Óм¸¸ö¸ñ×Ó£¬ÕâÀïÊÇ3¸ö¸ñ×Ó£¬¿ÉÒÔÍÆ³ö8µÄ¶ÔÊýÊÇ3¡£ËùÒÔÓÐÖÖ¼òµ¥µÄ¼ÆËã8µÄ¶ÔÊý·½·¨£¬((8/2)/2)/2=1£¬³ýÁË3´Î...


...ÒÒÊDZûµÄ2±¶,Èý¸öÊý¸÷ÊǶàÉÙ?3.ijÕдýËù¿ª»á

1.ÈËÊý:(4+14)¡Â(7-5) =18¡Â2 =9(ÈË) ¿ÃÊ÷:9¡Á5+14 =45+14 =59(¿Ã) ´ð:Ò»¹²ÒªÔÔ59¿Ã.2.1160¡Â(1+2+1) =1160¡Â4 =290 ¼×Êý(±ûÊý):290 ÒÒÊý:...


TREE(3)µÄ¹æÔòÄÇô¼òµ¥,¿ÉΪʲôËüµÄÖµÄÇôÀëÆ×µÄ´ó...

À´¸öÖ±½ÓµãµÄ»Ø´ð£ºTREE(3)ÀûÓÃÁË¡°Á¼ÄâÐò¡±µÄÒ»¸öÐÔÖÊ£ºÆäÖÐûÓÐÎÞÇîµÝ½µÁ´ºÍÎÞÇî²»¿É±ÈÁ´¡£¹ØÓÚ¡°Á¼ÄâÐò¡±µÄÏêϸ˵Ã÷£¬¿ÉÒÔ¿´ÎÒÒÔǰдµÄ...


ÔªÔªÖ±Ê÷µÄ¿ÃÊýÊÇͯͯµÄ3±¶,ÔªÔª¸øÍ¯Í¯4¿Ã,ËûÃÇÁ©¸öÈ˾ÍÒ»...

½â£ºÉèֲͯͯÊ÷x¿Ã£¬ÔòԪԪΪ3x¿Ã¡£ÔªÔªÖ²Ê÷ÊýÁ¿-4¿Ã=ֲͯͯÊ÷ÊýÁ¿+4¿Ã 3x-4=x+4 2x=4+4 x=4 4X3=12£¨¿Ã£©´ð£ºÔªÔªÖ²ÁË12¿ÃÊ÷¡£


...ÊýÊÇÒ»Äê¼¶µÄ3±¶,Ò»¶þÄê¼¶¸÷·ÖµÄ¶àÉÙ¿ÃÊ÷Ãç?

Ò»Äê¼¶=32¡Â(3+1)=8¿Ã ¶þÄê¼¶=8¡Á3=24¿Ã ²»¶®¿É×·ÎÊ£¬ÓаïÖúÇë²ÉÄÉ£¬Ð»Ð»£¡


ÎÄÒÕÊé±È¿Æ¼¼Ê÷µÄÁ½±¶¶à12¡¢±ÈÎÄÒÕÊéµÄ3±¶ÉÙ26Á½±¾Êé...

4Ìõ»Ø´ð:¡¾ÍƼö´ð°¸¡¿Éè¿Æ¼¼ÊéΪx±¾2x+12=3x-262x=3x-38x=382³Ë38¼Ó12µÈÓÚ88


ΪʲôÖйúÅ©´åµÄ×ÔɱÂÊÊdzÇÊÐµÄ 3 ±¶?

ÔÚÊÀ½ç¸÷µØ£¬³ÇÊÐÈ˿ڵÄ×ÔɱÂʶ¼Òª±ÈÅ©´åÈ˿ڸü¸ß£¬¶øÔÚµ±Ê±µÄÖйú£¬Å©´åÈ˿ڵÄ×ÔɱÂʱȳÇÊÐÈ˿ڸß3-5±¶¡£ÔÚÊÀ½ç·¶Î§ÄÚ£¬ÄÐÐÔ×ÔɱÈËÊýͨ³£¸ßÓÚ...


Ïà¹ØËÑË÷

ÈÈÃÅËÑË÷