宽是15厘米。长是22厘米。是多少寸？ 有一张长为22厘米,宽为十五厘米的长方形纸,最多能换多少个直...
\u957f26\u5398\u7c73\u5bbd20\u5398\u7c73\u662f\u591a\u5c11\u5bf8\u7684\u5e73\u677f\u5f53\u7136\u662f10\u5bf8\u7684\u5e73\u677f\u4e86\uff0c10\u5bf8\u662f\u6307\u7684\u5e73\u677f\u7535\u8111\u7684\u5c4f\u5e55\u7684\u5bf9\u89d2\u7ebf\u957f\u5ea6\uff0c\u800c\u4e0d\u5305\u542b\u5916\u8fb9\u6846\u3002
\u6240\u4ee5\u9700\u8981\u4e86\u89e3\u4e00\u6b3e\u5e73\u677f\u7684\u957f\u5bbd\u662f\u9700\u8981\u67e5\u8be2\u5b98\u65b9\u76f8\u5173\u4fe1\u606f\u3002
\u4ee5\u4e00\u6b3e10.6\u5bf8\u5e73\u677f\u7535\u8111\u4e3a\u4f8b\uff1a\u5e73\u677f\u7535\u8111\u5c3a\u5bf8\u4e3a258\u00d7163\u00d78.2mm\uff0c\u5219\u957f\u4e3a25.8cm\uff1b\u5bbd\u4e3a16.3cm\uff1b\u539a\u4e3a0.82cm\uff1b
\u800c\u9700\u8981\u8ba1\u7b97\u5c4f\u5e55\u957f\u5bbd\u5219\u5982\u4e0b\uff1a
1\u82f1\u5bf8\uff1d2\uff0e54cm,\u6240\u4ee510\u5bf8\u5e73\u677f\u7535\u8111\u5bf9\u89d2\u7ebf\u957f\u5ea6=25cm\uff01
\u6240\u4ee5\u5728\u540c\u5c3a\u5bf8\u4e0b\u7684\u5e73\u677f\u7535\u8111\u5c4f\u5e55\u7684\u957f\u548c\u5bbd\u4e0d\u662f\u56fa\u5b9a\u7684\uff0c\u8fd9\u540c\u6837\u9700\u8981\u67e5\u8be2\u5177\u4f53\u578b\u53f7\u7684\u4fe1\u606f\uff01
\u901a\u5e38\u6709\u4ee5\u4e0b\u5c4f\u5e55\u6bd4\u4f8b\uff1a16\uff1a9\uff0c\u5219\u957f=20cm\uff1b\u5bbd=12.3cm\uff1b6\uff1a10\uff0c\u5219\u957f=21.2cm\uff1b\u5bbd=13.2cm\uff1b
\ufe5922\u00f710\ufe5a\u00d7\ufe5915\u00f710\ufe5a
\uff1d2\u00d71
\uff1d2\ufe59\u4e2a\ufe5a
\u6700\u591a\u80fd\u753b2\u4e2a\u76f4\u5f84\u4e3a\u5341\u5398\u7c73\u7684\u5706
1寸=3.33厘米
∴15厘米=15÷3.33≈4.5寸
22厘米=22÷3.33≈6.6寸
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绛旓細鈭15鍘樼背=15梅3.33鈮4.5瀵 22鍘樼背=22梅3.33鈮6.6瀵 === 鏌虫氮闂昏幒鍚勪綅鑺濋夯绔瘹涓烘偍瑙ｇ瓟 鎮ㄧ殑閲囩撼鏄垜浠潥鎸佺櫨搴︾殑鍔ㄥ姏 ===
绛旓細鍥犱负鏄暱鏂瑰舰璇佷功锛屾墍浠ラ潰绉=闀棵楀锛屽凡鐭ラ暱鍜屽垎鍒槸22鍘樼背锛15鍘樼背銆傛墍浠ラ潰绉=22脳15=330骞虫柟鍘樼背銆
绛旓細锛22+15锛墄2=74鍘樼背
绛旓細15X4=60 鑰屼笖杩欐案杩滄槸鏈澶х殑銆傚鏋滄槸涓嬪浘锛屽垯鍛ㄩ暱浼氭洿灏忎竴浜涳紝鍏蜂綋鑷繁绠楋紝鎴戞墜杈规病璁＄畻鍣ㄣ
绛旓細1. 闀22瀹15銆傚睍寮鍚庣殑闀垮害涓22鍘樼背涔樹互2锛屽姞涓婂搴15鍘樼背涔樹互2锛屽啀鍔犱笂涓や釜铏庡彛锛堟瘡涓檸鍙ｄ负1鍘樼背锛夛紝鍥犳灞曞紑鍚庣殑闀垮害涓48鍘樼背锛瀹藉害涓15鍘樼背鍔犱笂3鍘樼背涓婃姌椤甸暱搴︼紝鍐嶅姞涓婇摼鏉″搴﹂櫎浠2锛屾渶鍚庡姞涓2鍘樼背涓嬬矘鍙ｉ暱搴︺2. 灞曞紑鍚庣殑瀹藉害璁＄畻鏂瑰紡涓猴細楂樹笘鎮夛紙鍋囪涓篽锛夊姞涓3鍘樼背涓婃姌椤甸暱搴︼紝鍐嶅姞涓...
绛旓細330骞虫柟鍘樼背
绛旓細杩欎釜鏈澶х殑姝ｆ柟褰㈢殑杈归暱绛変簬闀鏂瑰舰鐨勫锛屼篃灏鏄15鍘樼背锛屽畠鐨勫懆闀挎槸15x4=60鍘樼背 鍓╀笅鐨勬槸涓涓暱鏂瑰舰锛岃繖涓暱鏂瑰舰闀夸笌瀹界殑鍜岀瓑浜庡師鏉ラ暱鏂瑰舰鐨勯暱锛屽洜姝ゅ畠鐨勫懆闀挎槸22x2=44鍘樼背
绛旓細鏈澶х殑姝ｆ柟褰㈢殑杈归暱鍜屽師鏉ラ暱鏂瑰舰鐨勫涓鏍烽暱銆傛鏂瑰舰鍛ㄩ暱 C = 4脳15 = 60 (鍘樼背)绛旓細杩欎釜姝ｆ柟褰㈢殑鍛ㄩ暱鏄 60 鍘樼背銆
绛旓細闀22鍘樼背銆瀹15鍘樼背鐨勯暱鏂瑰舰绾革紝鍓竴涓渶澶х殑姝ｆ柟褰紝鍒欐鏂瑰舰鐨勮竟闀垮彧鑳鏄15鍘樼背锛屾墍浠ユ鏂瑰舰鐨勫懆闀挎槸15涔樹互4绛変簬60鍘樼背銆傚笇鏈涜兘甯埌浣犮
绛旓細鏈澶ф鏂瑰舰灏辨槸杈归暱涓15CM鐨勬鏂瑰舰,鍛ㄩ暱涓60CM 鍓╀笅鐨勫氨鏄暱15CM瀹7CM鐨勯暱鏂瑰舰,鍛ㄩ暱灏辨槸44CM
