甲数比乙数多四分之三（甲、乙两数均不为00,则乙数与甲数的比是多少
乙数与甲数的比是 1:(1+3/4)=1:7/4=4:7绛旓細鐢叉暟姣斾箼鏁板鍥涘垎涔嬩笁,涔鏁版瘮鐢叉暟灏戝嚑鍒嗕箣鍑 瑙ｏ細璁剧敳鏁颁负1 涔欐暟=1梅锛1+4鍒嗕箣3锛=1梅4鍒嗕箣7 =7鍒嗕箣4 鎵浠 灏戯細1-7鍒嗕箣4 =7鍒嗕箣3
绛旓細鍜屽樊闂锛岋紙1+3/4锛/2=1鍙3/4闄や互2=7/8 7/8+3/4=13/8 13/8闄や互7/8=13/7 绛旀鏄13/7
绛旓細瑙ｏ細璁鐢叉暟涓簒.涔欐暟涓簓.x梅y=1+3/4 x-y=6 瑙ｅ緱x=14,y=8 鐢叉暟涓14
绛旓細瑙ｏ細1x锛1+3/4锛墄100 =1x1.75x100 =175 绛旓細鐢叉暟鏄涔欐暟鐨勭櫨鍒嗕箣175 銆
绛旓細1x锛1+3/4锛墄100 =1x1.75x100 =175 绛旓細鐢叉暟鏄涔欐暟鐨勭櫨鍒嗕箣175 .
绛旓細杩欎釜鍦版柟锛3/4鍙互鏈変笉鍚岀殑鐞嗚В锛1銆3/4鏄竴涓叿浣撶殑鏁般傚锛氫箼鏁颁负4锛岄偅鐢叉暟灏辨槸锛氾紙4+3/4锛夈傝繖鏃锛屼箼鏁版瘮鐢叉暟灏3/4灏辨槸姝ｇ‘鐨勶紒2銆3/4鏄竴涓瘮渚嬨備篃灏辨槸璇达紝鈥鐢叉暟姣斾箼鏁板鍥涘垎涔嬩笁鈥濇槸鎸囷細锛堢敳鏁-涔欐暟锛/涔欐暟锛3/4 濡傦細涔欐暟涓4锛岄偅鐢叉暟灏辨槸锛4脳锛1+3/4锛夛紳7 杩...
绛旓細1.鐢叉暟鏄箼鏁扮殑鍥涘垎涔嬩笁,鐢叉暟涓庝箼鏁扮殑姣旀槸(3):(4);鐢叉暟姣斾箼鏁板鍥涘垎涔嬩笁,鐢叉暟涓庝箼鏁扮殑姣旀槸锛7锛夛細锛4锛夛紱姣斿兼槸锛1.75锛夈2.鐢蹭箼涓浜轰粠涓ゅ湴鐩稿悜鑰岃锛岀敳姣忓皬鏃惰40鍗冪背锛屼箼姣忓皬鏃惰50鍗冪背锛岀浉閬囨椂鐢蹭箼涓や汉琛岀殑璺▼姣旀槸锛4锛夛細锛5锛夈3.澶у渾鍗婂緞绛変簬灏忓渾鐩村緞锛屽垯澶у渾闈㈢Н鏄皬鍦嗛潰绉...
绛旓細鐢叉暟鏄60,鐢叉暟姣斾箼鏁板瀹冪殑鍥涘垎涔嬩笁,鍒欎箼鏁版槸60/锛1+3/4锛=240/7=34.286銆
绛旓細鐢叉暟姣斾箼鏁板鍥涘垎涔嬩笁,閭ｄ箞涔欐暟姣旂敳鏁板皯锛 a锛.a3/7 b.1/4 c1/3 1+3/4=7/4 3/4/7/4=3/7 杩欑棰樼湅鍗曚綅涓.妤间富甯屾湜杩欎簺鐭ヨ瘑鑳藉府鍔╀綘!
绛旓細鐢叉暟姣斾箼鏁板鍥涘垎涔嬩笁锛屼箼鏁板氨姣旂敳鏁板皯鍥涘垎涔嬩笁 鏄敊鐨勩備箼鏁板氨姣旂敳鏁板皯锛3/7锛夎В鎶婁箼鏁扮湅鍋氬崟浣1锛岀敳鏁=1+3/4=7/4 3/4梅7/4=3/7
