四英尺的床有多长 1.2米(4英尺)的床，宽长各多少？
4.5\u82f1\u5c3a\u7684\u5e8a\u662f\u591a\u59274.5\u82f1\u5c3a\u7684\u5e8a\u4e3a1.35\u7c73\u3002
1\u82f1\u5c3a=12\u82f1\u5bf8=12*2.54cm=30.48cm
\u56e0\u6b64,\u76ee\u524d\u5e38\u89c1\u7684\u51e0\u79cd\u5e8a\u7684\u5c3a\u5bf8\u5982\u4e0b\uff1a
4\u82f1\u5c3a\u5e8a\uff1a120~122cm
4.5\u82f1\u5c3a\u5e8a\uff1a135~137cm
5\u82f1\u5c3a\u5e8a\uff1a150~152cm
6\u82f1\u5c3a\u5e8a\uff1a180~183cm
\u6269\u5c55\u8d44\u6599\uff1a
\u5341\u4e09\u4e16\u7eaa\u521d\u671f\uff0c\u82f1\u56fd\u5c3a\u5ea6\u7d0a\u4e71\uff0c\u5168\u56fd\u6ca1\u6709\u7edf\u4e00\u7684\u6807\u51c6\uff0c\u4e3a\u5168\u56fd\u8d38\u6613\uff08trade\uff09\u5f80\u6765\u5e26\u6765\u4e86\u5f88\u591a\u9ebb\u70e6\u3002\u4ec5\u5c3a\u5ea6\u4e0a\u5e26\u6765\u7684\u6c11\u4e8b\u7ea0\u7eb7\u5c31\u4f7f\u82f1\u56fd\u7687\u5ba4\u5927\u4e3a\u82e6\u607c\uff0c\u4ed6\u4eec\u5148\u540e\u53ec\u5f00\u4e86 10 \u4f59\u6b21\u5927\u81e3\u4f1a\u8bae\u5546\u8ba8\u6b64\u4e8b\uff0c\u5546\u91cf\u6765\u8ba8\u8bba\u53bb\u59cb\u7ec8\u786e\u5b9a\u4e0d\u4e0b\u6765\u4e00\u4e2a\u7edf\u4e00\u7684\u6807\u51c6\uff1b
\u66fe\u5728\u5927\u5baa\u7ae0\u4e0a\u7b7e\u5b57\u7684\u7ea6\u7ff0\u738b\u4fbf\u6124\u6012\u5730\uff08angrily\uff09\u5728\u5730\u4e0a\u8e29\u4e86\u4e00\u811a\uff0c\u7136\u540e\u6307\u7740\u51f9\u9677\u4e0b\u53bb\u7684\u811a\u5370\u5bf9\u5927\u81e3\u4eec\u5e84\u4e25\u5ba3\u5e03\uff1a\u201c There is a foot, let it be the measure from this day forward. \uff08\u8fd9\u4e2a\u811a\u5370\u8ba9\u5b83\u6c38\u8fdc\u4f5c\u4e3a\u4e08\u91cf\u7684\u6807\u51c6\u5427\uff01\uff09\u201d
\u73b0\u5728\u7684\u5927\u82f1\u535a\u7269\u9986\u4e2d\u8fd8\u73cd\u85cf\u7740\u7528\u81a8\u80c0\u7cfb\u6570\u5f88\u5c0f\u7684\u5408\u91d1\u5236\u6210\u7684\u957f\u65b9\u5f62\u6846\u5b50\u3001\u7a7a\u5fc3\u90e8\u5206\u5373\u4e3a\u82f1\u738b\u5fa1\u8db3\uff08The Imperial Foot\uff09\u7684\u6807\u51c6\u957f\u5ea6\u3002
\u56e0\u4e3a\u82f1\u738b\u7a7f\u7740\u978b\uff0c\u6240\u4ee5\uff0c\u4e00\u82f1\u5c3a\u5927\u7ea6\u662f\u4e09\u5341\u5398\u7c73\uff0c\u6807\u51c6\u957f\u5ea6\u4e3a\uff1a30.48\u5398\u7c73\u3002
\u53c2\u8003\u8d44\u6599\u6765\u6e90\uff1a\u767e\u5ea6\u767e\u79d1\uff1a\u82f1\u5c3a
1\uff0c\u957f\u9ed8\u8ba4\u7684\u662f2\u7c73\u3002
2\uff0c\u5bbd\u662f1.2\u7c73\u3002
\u5728\u5bb6\u5177\u4e2d,\u5e8a\u662f\u51e0\u82f1\u5c3a\u662f\u76f8\u5bf9\u5e8a\u7684\u5bbd\u5ea6\u800c\u8a00\u7684,\u56db\u82f1\u5c3a\u7684\u5e8a\u5bbd\u5ea6\u4e3a1.2192\u7c73,1\u82f1\u5c3a=12\u82f1\u5bf8,1\u82f1\u5bf8=2.54\u5398\u7c73,4\u82f1\u5c3a=48\u82f1\u5bf8=2.54\u00d748=121.92(\u5398\u7c73)\u3002
现在市面上的单人床有很多，所以单人床的尺寸也有很多，如非定做，尺寸相差不大。
绛旓細1绫=3.2808399鑻卞昂 鎵浠 1绫4=4.59317586鑻卞昂
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绛旓細鐧惧害鐭ラ亾鐢ㄦ埛浣犲ソ绛旀濡備笅婊℃剰璇烽噰绾筹細1锛変竴鑻卞昂绛変簬30.48鍘樼背 2锛鍥涜嫳灏绛変簬121.32鍘樼背銆3锛夎嫳灏鸿嫳鏂囨槸foot銆傝嫳灏烘槸鍦ㄨ嫳璇浗瀹朵腑锛屽彜浠ｅ拰鐜颁唬鍚勭浠ヤ汉鑴氶暱搴︿负渚濇嵁鐨勯暱搴﹁閲忓崟浣嶃
绛旓細121.92鍘樼背锛坈m锛夈傛崲绠楋細1 foot 鑻卞昂(鍛) = 0.00018939393939394miles(鑻遍噷锛=12 inches 鑻卞(鍚) = 30.48 centimetres(鍘樼背)=0.3048meters(绫) = 0.333333333333333333yard(鐮)銆1鑻卞昂锛坒t锛=12鑻卞锛坕n锛=30.48鍘樼背锛坈m锛夛紝1鑻卞锛坕n锛=2.54鍘樼背锛坈m锛夈傛墍浠ワ紝4鑻卞昂=4x30.48鍘樼背=121....
绛旓細鍥涜嫳灏绾︿负1.22绫
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绛旓細鍏朵腑4鑻卞昂鏄1.2m鐨勫簥銆5鑻卞昂鏄1.5m鐨勫簥銆6鑻卞昂鏄1.8m鐨勫簥銆6.6鑻卞昂鏄2.0m鐨勫簥銆傜畝浠 闀2绫炽佸1.35绫炽4灏哄崐鍗4.5鑻卞昂锛岃1鑻卞昂鏈12鑻卞锛屼篃灏辨槸30鍘樼背锛岄偅涔4.5鑻卞昂灏辨槸135鍘樼背锛屽簥鐨勫搴﹀氨鏈1.35绫筹紝鑰屽簥鐨勯暱搴︽槸鍥哄畾鐨勶紝涓2绫筹紝鍥犳4灏哄崐搴婄殑灏哄鏄1.35*2.0绫炽傛皵鍘嬫潌搴...
绛旓細4灏哄崐搴婃槸澶氬皯鍘樼背锛熺瓟锛150鍘樼背 璇︾粏淇℃伅锛氫竴灏虹瓑浜33.333333333333鍘樼背 4灏哄崐=4.5X33.3鈮149.85锛堝洓鑸嶄簲鍏ョ瓑浜150鍘樼背锛夊昂瀵 1)鎸囪窛绂荤煭鎴栨暟閲忓皬銆 銆婂浗璇峰懆璇笅銆:"澶洰涔嬪療搴︿篃锛屼笉杩囨姝﹀昂瀵镐箣闂淬" 銆婂彶璁奥锋樊闃翠警鍒椾紶銆:"鏃犲昂瀵镐箣鍔熴"(2)鎸囦笢瑗跨殑闀跨煭澶у皬銆傚:杩欎欢琛ｆ湇灏哄姝...
绛旓細1灏=10瀵革紝1瀵=3.33鍘樼背锛屾墍浠4灏虹殑搴瀹界害涓133.2鍘樼背锛屽嵆1.33绫炽傛垜鍥戒紶缁熺殑闀垮害鍗曚綅 鎴戝浗浼犵粺鐨勯暱搴﹀崟浣嶆湁閲屻佷笀銆佸昂銆佸绛夈1閲=150涓=500绫炽2閲=1鍏噷(1000绫)1涓=10灏猴紝1灏=10瀵搞1涓=3.33绫筹紝1灏=3.33鍒嗙背锛1瀵=3.33鍘樼背銆傚浗闄呮爣鍑嗙殑闀垮害鍗曚綅 鍥介檯鍗曚綅鍒朵腑锛岄暱搴︾殑鏍囧噯...
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