两箱图书共有120本，甲箱如果放入乙箱5本，就比乙箱少4本。甲、乙两箱原有图书各多少本 两箱图书共有66本，甲箱如果借出10本，就比乙箱少4本，甲乙...
\u4e24\u7bb1\u56fe\u4e66\u5171\u670966\u7532\u7bb1\u5982\u679c\u501f\u51fa10\u672c\uff0c\u5c31\u6bd4\u4e59\u7bb1\u5c114\u672c\u3002\u7532,\u4e59\u4e24\u7bb1\u539f\u6709\u56fe\u4e66\u51e0\u672c?66-10=56
56-4=52
52\u00f72=26
\u4e5926+4=30
\u753226+10=36
\u89e3\uff1a\u8bbe\u7532\u662fx\uff0c\u4e59\uff0866-x\uff09
x-10=66-x-4
x-10=62-x
x+x=62+10
2x=72
x=36
66-x=66-36=30
\u7b54\uff1a
绛旓細120/2=60 60+2=62 60-2=58 杩欎釜58鏄敳缁欎箼5鏈箣鍚庣殑涔鏁帮紝 58+5=63 杩欐槸鐢茬殑锛120-63=57杩欐槸涔欑殑
绛旓細瑙:鐢茬(鍘熼浮铔嬫暟)=120X3/(3鍗5)涓15 =120X3/8涓15 =45涓15 =30(涓)涔欑(鍘熼浮铔嬫暟)=120涓30=70(涓)绛:鐢蹭箼涓ょ鍒嗗埆鏄30涓拰70涓浮铔嬨
绛旓細璁句箼绠卞師閲峏鍗冨厠.寰楋細锛28+x锛=3*锛120-x-28锛夎В寰梮=62 鍒鐢茬鍘熼噸涓120-x-28=120-62=58 绛夐噺鏉′欢涓虹敳涔欑殑鐜伴噸 鐢茬鐜伴噸涓58-28=30 涔欑鐜伴噸涓120-30=90
绛旓細瑙ｏ細璁句箼绠卞師閲峏鍗冨厠銆傚緱锛氾紙28+x锛=3*锛120-x-28锛夎В寰梮=62 鍒鐢茬鍘熼噸涓120-x-28=120-62=58 绛夐噺鏉′欢涓虹敳涔欑殑鐜伴噸 鐢茬鐜伴噸涓58-28=30 涔欑鐜伴噸涓120-30=90
绛旓細涓ょ鑼跺彾鍏遍噸88鍗冨厠锛屽鏋滀粠鐢茬鍙15鍗冨厠鏀惧叆涔欑锛岄偅涔堢敳銆佷箼涓ょ鐨勯噸閲忕浉绛夈備袱绠卞師鏈夎尪鍙跺悇澶氬皯鍗冨厠锛熺敳涔欎袱涔︽灦鍏辨湁涔120鏈紝濡傛灉浠庣敳涔︽灦鎷30鏈埌涔欎功鏋讹紝鐢层佷箼涓や功鏋跺墿涓嬬殑涔︾浉绛夛紝鐢蹭箼涓や功鏋跺師鏉ュ悇鏈変功澶氬皯鏈紵鐢蹭箼涓や功鏋跺叡鏈変功120鏈紝濡傛灉浠庝袱涓功鏋朵笂鍚勬嬁鍑30鏈紝鐢涔︽灦鍓╀笅鐨勪功姝ｅソ鏄...
绛旓細瑙ｏ細璁剧敳鏄痻锛屼箼锛66-x锛墄-10=66-x-4 x-10=62-x x+x=62+10 2x=72 x=36 66-x=66-36=30 绛旓細
绛旓細璁鐢茬x涓,涔欑y涓 1.x=y 2.x-150=3(y-194)灏1.浠ｅ叆2.寰楋細y-150=3(y-194)瑙ｅ緱锛歽=216 x=216
绛旓細66-10=56 56-4=52 52梅2=26 涔26+4=30 鐢26+10=36
绛旓細as
绛旓細1锛 鐢层佷箼涓ょ娲楄。绮夊叡鏈90琚锛屽鏋浠鐢茬涓彇鍑4琚嬫斁鍒颁箼绠变腑锛屽垯鐢茬姣斾箼绠辫繕澶6琚嬨備袱绠卞師鏉ュ悇鏈夊灏戣锛2锛 鐢层佷箼涓ょ瓙棣欒晧鍏遍噸60鍗冨厠锛屼粠鐢茬瓙涓彇5鍗冨厠鏀惧埌涔欑瓙锛岀粨鏋滅敳绛愭瘮涔欑瓙杩樺2鍗冨厠銆備袱绛愬師鏉ュ悇鏈夊灏戝崈鍏嬮钑夛紵3锛 涓ょ楦¤泲鍏19鍙紝鑻ョ敳绗煎啀鏀惧叆4鍙紝涔欑涓彇鍑2鍙紝...
