四个相同的长方体能拼成几个不同的长方体
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能拼成6种不同的长方体。绛旓細鏍规嵁鏌ヨ鐧惧害棰樺簱璇曢寰楃煡锛岀敤4涓浉鍚岀殑闀挎柟浣擄紝鍙互鎷煎嚭锛 锛夌涓嶅悓鐨勯暱鏂逛綋.A.3锛B.4锛汣.5銆傜瓟妗堟槸B銆傛墍浠ユ槸4绉嶄笉鍚岀殑闀挎柟浣撳舰鐘躲傞暱鏂逛綋(鍙堢О鐭╀綋锛宑uboid)鏄簳闈负闀挎柟褰㈢殑鐩村洓妫辨煴锛堟垨涓娿佷笅搴曢潰涓虹煩褰㈢殑鐩村钩琛屽叚闈綋锛夈傚叾鐢卞叚涓潰缁勬垚鐨勶紝鐩稿鐨勯潰闈㈢Н鐩哥瓑锛屽彲鑳芥湁涓や釜闈紙...
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绛旓細鐢4涓暱鏂逛綋鑳芥嫾鎴6绉涓嶅悓鐨勯暱鏂逛綋銆傚紑濮嬩竴涓暱鏂逛綋鐨勯暱瀹介珮涓篴锛宐锛宑鍥涗釜鍙犲姞鍒欐湁3绉嶏紝姝ゆ椂鐨勯暱瀹介珮涓猴紙4a锛宐锛宑锛夛紝锛坅锛4b锛宑锛夛紝锛坅锛宐锛4c锛夈備袱涓袱涓彔鍔犲啀骞抽摵鍒欐湁3绉嶏紙a锛2b锛2c锛夛紝锛2a锛宐锛2c锛夛紝锛2a锛2b锛宑锛夈6涓暱鏂逛綋闀夸笌闀跨浉杩炴垚涓鎺掞紱瀹戒笌瀹界浉杩炴垚涓鎺掞紱...
绛旓細鐢4涓暱鏂逛綋鑳芥嫾鎴6绉涓嶅悓鐨勯暱鏂逛綋寮濮嬩竴涓暱鏂逛綋鐨勯暱瀹介珮涓篴,b,c鍥涗釜鍙犲姞鍒欐湁3绉 姝ゆ椂鐨勯暱瀹介珮涓(4a,b,c),( a,4b,c),(a,b,4c)涓や釜涓や釜鍙犲姞鍐嶅钩閾哄垯鏈3绉(a,2b,2c) ,(2a,b,2c), (2a,2b,c)6涓暱鏂逛綋闀夸笌闀跨浉杩炴垚涓鎺掞紱瀹戒笌瀹界浉杩炴垚涓鎺掞紱楂樹笌楂樼浉杩炴垚涓鎺掞紱6涓暱鏂...
