七寸是多长
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2米3
1米=3尺
绛旓細7瀵告槸23.33鍘樼背銆傗滃鈥濇槸涓浗浼犵粺闀垮害鍗曚綅锛屼笌鈥滃昂鈥濄佲滀笀鈥濅负鍗佽繘鍒(10瀵=1灏猴紝10灏=1涓)锛岄煩鍥界敤鏉ヨ〃绀轰翰灞炰箣闂村叧绯荤殑澶氬皯锛屽1瀵歌〃绀虹洿绯2浠ｄ汉涔嬮棿鐨勫叧绯汇傞娓硶渚嬫部鐢ㄥ彜鍒(1瀵=3.33鍘樼背锛,浣嗘鍗曚綅棣欐腐宸插嚑涔庢棤浜轰娇鐢,鑰屽彧浼氱敤鈥滆嫳瀵糕(1鑻卞=2.54鍘樼背)鍜屸滃帢绫斥濄傗滃鈥濋氬父浠...
绛旓細7瀵哥瓑浜23.33鍘樼背锛岃屽湪棣欐腐銆佹境闂ㄧ瓑鍦板尯鎵浣跨敤鐨勫涓鑸〃绀鸿嫳瀵革紝杩欐椂鍊欎竴瀵哥殑闀垮害鏄2.54鍘樼背锛7瀵稿垯涓17.78鍘樼背銆傗滃鈥濇槸涓浗浼犵粺闀垮害鍗曚綅锛屼笌灏恒佷笀涓哄崄杩涘埗锛10瀵=1灏猴紝10灏=1涓堬級銆
绛旓細1. 涓冨绛変簬23.33鍘樼背銆2.鍦ㄩ娓佹境闂ㄧ瓑鍦板尯锛屼竴瀵搁氬父鎸囪嫳瀵革紝鍏堕暱搴︿负2.54鍘樼背锛屽洜姝や竷瀵哥浉褰撲簬17.78鍘樼背銆3. 鈥滃鈥濇槸涓浗浼犵粺鐨勯暱搴﹀崟浣嶏紝瀹冧笌鈥滃昂鈥濄佲滀笀鈥濆叡鍚屾瀯鎴愬崄杩涘埗浣撶郴锛屽嵆10瀵=1灏猴紝10灏=1涓堛4. 瀵镐篃鏄競鍒堕暱搴﹀崟浣嶏紝鍏朵腑10瀵哥瓑浜1灏猴紝1瀵稿ぇ绾︾瓑浜3.33鍘樼背锛岃1绫崇瓑浜30...
绛旓細1绫崇瓑浜3灏猴紝1灏虹瓑浜10瀵革紝7瀵镐篃灏辨槸7/30绫充篃灏辨槸绾︾瓑浜23.3cm
绛旓細涓冨鏄23.33鍘樼背銆傚鏄腑鍥介暱搴﹀害閲忓崟浣嶏紝鍘樼背鏄浗闄呴暱搴﹀害閲忓崟浣嶃傚洜涓1瀵=3.33鍘樼背锛屾墍浠7瀵哥害绛変簬23.3鍘樼背銆傚彟澶栵紝1鑻卞=2.54鍘樼背锛7鑻卞绾︾瓑浜17.8鍘樼背銆傞暱搴﹀崟浣嶅浗闄呭崟浣嶆槸鈥滅背鈥濓紙绗﹀彿鈥渕鈥濓級锛屽父鐢ㄥ崟浣嶆湁姣背锛坢m锛夈佸帢绫筹紙cm锛夈佸垎绫筹紙dm锛夈佸崈绫筹紙km锛夈佺背锛坢锛夈佸井绫筹紙渭m锛夈佺撼绫...
绛旓細7瀵告槸17.8鍘樼背銆傚鏄腑鍥介暱搴﹀害閲忓崟浣嶏紝鍘樼背鏄浗闄呴暱搴﹀害閲忓崟浣嶃傚洜涓1瀵=3.33鍘樼背锛鎵浠7瀵哥害绛変簬23.3鍘樼背銆傚彟澶栵紝1鑻卞=2.54鍘樼背锛7鑻卞绾︾瓑浜17.8鍘樼背銆傝泲绯曠殑鐩村緞灏哄閫氬父鏄互鑻卞涓哄崟浣嶇殑锛1鑻卞绾︾瓑浜2.54鍘樼背锛岀敱姝ゅ彲浠ュ緱鍑7瀵歌泲绯曠殑鐩村緞澶х害鐩稿綋浜17.78鍘樼背锛岄傚悎澶х害3鑷5涓汉椋熺敤銆傝7...
绛旓細7瀵=23.3鍘樼背(cm)瀵革紝cun锛屾硶搴︿篃銆傛寚浜嬨傚皬绡嗗瓧褰,浠庡張,浠庝竴銆傗滃張鈥濊薄鎵嬪舰,鈥滀竴鈥濇寚涓嬫墜鑵曚竴瀵镐箣澶勩傗滃鈥濇槸姹夊瓧閮ㄩ涔嬩竴,浠庘滃鈥濈殑瀛楀線寰涓庘滄墜鈥濇湁鍏炽傛湰涔:涓尰鍒囪剦,绉拌窛绂绘墜鑵曚竴瀵搁暱鐨勯儴浣嶄负鈥滃鍙ｂ,绠绉扳滃鈥濄傚崄楂负绋嬨備竴绋嬩负鍒嗐傚崄鍒嗕负瀵搞備汉鎵嬪嵈涓瀵稿姩璋撲箣瀵稿彛銆傚崄瀵镐篃銆
绛旓細1绫崇瓑浜3灏猴紝1灏虹瓑浜10瀵革紝7瀵涔熷氨鏄7瀵 = 23.3333333鍘樼背(cm)甯傚埗闀垮害鍗曚綅銆10瀵哥瓑浜1灏猴紝1瀵哥害鍚3.33鍘樼背锛1绫=30瀵搞傚閲婁箟锛氣憼甯傚埗 闀垮害鍗曚綅銆10瀵哥瓑浜1灏猴紝1瀵哥害鍚3.33鍘樼背锛1绫=30瀵搞傗憽姣斿柣鏋佺煭鎴栨瀬灏忥細瀵告闅捐|榧犵洰瀵稿厜|鎵嬫棤瀵搁搧銆傗憿濮撱
绛旓細7瀵告槸17.78鍘樼背锛岄暱14.224cm锛屽鏄10.668cm銆7瀵告槸17.78鍘樼背锛7瀵哥殑17.78鍘樼背鎸囩殑鏄瑙掔嚎闀垮害锛屾墍浠ュ昂瀵稿拰闀垮涓嶆槸鎸囧悓涓涓暟鎹7瀵哥殑闀垮鏄灏戠湅瑕佹瘮渚嬶紝濡傛灉姣斾緥鏄4锛3锛7瀵稿垯涓洪暱14.224cm锛屽鏄10.668cm銆傝嫳瀵稿拰瀵哥殑鍖哄埆锛1銆佸鏄腑鍥藉彜浠ｅ氨宸茬粡鍑虹幇鐨勫害閲忕殑鏍囧噯锛屽畠涓庡昂銆佷笀缁勬垚...
绛旓細鎵撹泧鎵涓冨鈥濄備竷瀵: 1绫崇瓑浜3灏, 1灏虹瓑浜10瀵,7瀵涔熷氨鏄害涓23.34鍘樼背銆傚啘鏉戜竴浜涘父瑙佺殑姣掕泧锛岃繖浜涙瘨铔囬暱澶у悗涓嶄細澶暱涓鑸彧鏈変竷鍏崄鍘樼背宸﹀彸锛屾渶闀夸篃涓嶄細瓒呰繃涓绫筹紝鑰屼竷瀵哥殑浣嶇疆鍒氬ソ鍦22鍘樼背鐨勪綅缃乏鍙筹紝杩欎釜浣嶇疆鍒氬ソ鏄泧鐨勫績鑴忛檮杩戙傞櫎浜嗗績鑴忥紝绁炵粡涓灑鑴戝瀭浣撲篃鏄瀹筹紝澶х害鍦ㄤ笁瀵哥殑浣嶇疆锛...
