乘除符号是世界通用的吗?
\u52a0\u51cf\u4e58\u9664\u7b26\u53f7\u662f\u4e2d\u56fd\u7684\u8fd8\u662f\u4e16\u754c\u7684\u89e3\u7b54\uff1a
\u52a0\u51cf\u53f7\uff1a\u52a0\u51cf\u8fd0\u7b97\u662f\u4eba\u7c7b\u6700\u65e9\u638c\u63e1\u7684\u4e24\u79cd\u6570\u5b66\u8fd0\u7b97 \uff0c\u4e14\u8f7d\u65bc\u4eba\u7c7b\u6700\u65e9\u7684\u6587\u5b57\u8bb0\u8f7d\u4e2d\u3002\u53e4\u57c3\u53ca\u7684\u963f\u9ed8\u65af\u7eb8\u8349\u4e66\u5c31\u8f7d\u6709\u52a0\u53f7\u53ca\u51cf\u53f7\uff1b
\u4e58\u53f7\uff1a\u5965\u7279\u96f7\u5fb7\u4e8e1631\u5e74\u5728\u5176\u8457\u4f5c\u300a\u6570\u5b66\u4e4b\u94a5\u300b\uff08clavis mathematicae\uff09 \u4e2d\u9996\u6b21\u4ee5\u201c\u00d7\u201d\u8868\u793a\u4e24\u6570\u76f8\u4e58\uff0c\u5373\u73b0\u4ee3\u7684\u4e58\u53f7\uff0c\u5f8c\u65e5\u6e10\u6d41\u884c \uff0c\u6cbf\u7528\u81f3\u4eca\u3002\u83b1\u5e03\u5c3c\u8328\u65bc1698\u5e747\u670829\u65e5\u7ed9J\uff0e\u4f2f\u52aa\u5229\u7684\u4e00\u5c01\u4fe1\u5185\u63d0\u51fa\u4ee5\u5706\u70b9\u201c\u00b7\u201d\u8868\u793a\u4e58\uff0c\u4ee5\u9632\u201c\u00d7\u201d\u53f7\u4e0e\u5b57\u6bcdX\u76f8\u6df7 \u6dc6\u3002\u540e\u6765\u4ee5\u201c\u00b7\u201d\u8868\u793a\u4e58\u6cd5\u7684\u7528\u6cd5\u4ea6\u76f8\u5f53\u6d41\u884c\uff0c\u73b0\u4eca\u6b27\u6d32\u5927\u9646\u6d3e\uff08\u5fb7\u3001\u6cd5\u3001\u82cf\u7b49\u56fd\uff09\u89c4\u5b9a\u4ee5\u201c\u00b7\u201d\u4f5c\u4e58\u53f7\u3002\u5176\u4ed6\u56fd\u5bb6\u5219\u4ee5\u201c\u00d7\u201d \u4f5c\u4e58\u53f7\uff0c\u201c\u00b7\u201d\u4e3a\u5c0f\u6570\u70b9\u3002\u800c\u6211\u56fd\u5219\u89c4\u5b9a\u4ee5\u201c\u00d7\u201d\u6216\u201c\u00b7\u201d\u4f5c\u4e58\u53f7\u90fd\u53ef\uff0c\u4e00\u822c\u65bc\u5b57\u6bcd\u6216\u62ec\u53f7\u524d\u7684\u4e58\u53f7\u53ef\u7565\u53bb\u3002
\u9664\u53f7\uff1a1544\u5e74\uff0c\u65bd\u8482\u8d39\u5c14\u65bc\u5176\u51fa\u7248\u7684\u300a\u6574\u6570\u7b97\u672f\u300b\uff08Arithmetica integra\uff09 \u4e2d\u4ee5\u4e00\u4e2a\u6216\u4e00\u5bf9\u62ec\u53f7\u4f5c\u9664\u53f7\uff08Signs for division\uff09\uff0c\u5982\u4ee5 8)24\u62168)24(\u8868\u793a24\u00f78\uff1b\u5965\u7279\u96f7\u5fb7\u5219\u4ee5a)b(c\u8868\u793ab\u00f7a=c\uff1bJ\uff0e\u9a6c\u6d2a\uff081701\u5e74\uff09\u5219\u4ee5D)A+B-C\u8868\u793a(A+B-C)\u00f7D\u3002\u81f31545\u5e74\uff0c \u65bd\u8482\u8d39\u5c14\u53c8\u6539\u4ee5\u5927\u5199\u5fb7\u6587\u5b57\u6bcdD\u8868\u793a\u9664\uff08Division\uff09\uff0c\u5176\u5f8c\uff0c\u65af\u8482\u6587\u4ea6\u91c7\u7528\u4e86\u8fd9\u7b26\u53f7\uff0c\u4ed6\u4ee5\u8868\u793a\uff0c\u800c\u6208\u91cc\u9a6c\u5fb7\uff081751\u5e74\uff09\u5219\u4ee5\u53cd\u5199\u5b57\u6bcd\u8868\u793a\u9664\uff0c\u5982124=3\u53caa2b2a2\u3002\u53e6\u5916\uff0c\u6606\u5c3c\u4e9a\u65bc1790\u5e74\u51fa\u7248\u7684\u300a\u6570\u5b66\u539f\u7406\u300b\u4e2d\uff0c\u4ee5\u5e73\u653e\u7684 \u5c0f\u5199\u5b57\u6bcd\u8868\u793a\u9664\u3002
\u201c+\uff0c -\uff0c x, \u00f7"\u4e16\u754c\u901a\u7528\u3002
1\u3001\u7535\u8111\u6253\u5f00Word\u6216\u8005\u6253\u5f00\u80fd\u8f93\u5165\u6587\u5b57\u7684\u9875\u9762\u3002
2\u3001\u6253\u5f00Word\u540e\uff0c\u5728\u4e2d\u6587\u8f93\u5165\u6cd5\u72b6\u6001\u4e0b\u8f93\u5165\u62fc\u97f3cheng\uff0c\u8f93\u5165\u6cd5\u4e2d\u7b2c\u4e94\u4e2a\u5c31\u662f\u00d7\u4e86\u3002
3\u3001\u8fd8\u662f\u5728\u4e2d\u6587\u8f93\u5165\u6cd5\u4e2d\uff0c\u8f93\u5165chu\u62fc\u97f3\uff0c\u70b9\u51fb\u9009\u62e9\u7b2c\u4e94\u4e2a\u3002
4\u3001\u5c31\u53ef\u4ee5\u5f97\u5230\u4e58\u9664\u7b26\u53f7\u4e86\u3002
以符号“×”代表乘是英国数学家奥特雷德首创的.他于1631年出版的《数学之钥》中引入这种记法.据说是由加法符号+变动而来,
除法符号“÷”是英国的瓦里斯最初使用的,后来在英国得到了推广.除的本意是分,符号“÷”的中间的横线把上、下两部分分开,形象地表示了分。
采纳吧 亲
……问得好
×÷
绛旓細涓ょ偣瑕佸榻愩傦級1666骞达紝鑾卞竷灏煎吂鍦ㄤ粬鐨勪竴绡囪鏂囥婄粍鍚堢殑鑹烘湳銆嬩腑棣栨鐢ㄢ滐細鈥濅綔涓洪櫎鍙凤紝鍚庢潵閫愭笎閫氱敤銆傜瓑鍙封滐紳鈥濇槸鍦16涓栫邯鐢变竴浣嶈嫳鍥界殗瀹舵硶搴殑鍖荤敓缃椾集鐗癸紵闆风杈鹃鍒涚殑銆備粬璁や负鏈鑳借〃绀虹浉绛夌殑鏄竴瀵瑰钩琛岀嚎锛屽嵆鍚屾牱闀跨殑涓ゆ潯绾挎濡傗滐紳鈥濄傚ぇ浜鍙鈥>鈥濆拰鈥<鈥濓紝鏄17涓栫邯鍝堝埄闃垮垱閫犵殑銆
绛旓細閭d箞浣犵煡閬撹繖浜涙暟瀛楁槸璋佸彂鏄鐨勫悧? 杩欎簺鏁板瓧绗﹀彿鍘熸潵鏄彜浠e嵃搴︿汉鍙戞槑鐨,鍚庢潵浼犲埌闃挎媺浼,鍙堜粠闃挎媺浼紶鍒版娲,娆ф床浜鸿浠ヤ负鏄樋鎷変集浜哄彂鏄庣殑,灏辨妸瀹冧滑鍙仛"闃挎媺浼暟瀛",鍥犱负娴佷紶浜嗚澶氬勾,浜轰滑鍙緱椤哄彛,鎵浠ヨ嚦浠婁汉浠粛鐒跺皢閿欏氨閿,鎶婅繖浜涘彜浠e嵃搴︿汉鍙戞槑鐨勬暟瀛楃鍙峰彨鍋氶樋鎷変集鏁板瓧銆 鐜板湪,闃挎媺浼暟瀛楀凡鎴愪簡鍏ㄤ笘鐣岄氱敤鐨鏁...
绛旓細鍘嗗彶涓婏紝鏁板瓧绗﹀彿鍔犲噺涔橀櫎鐨勬潵婧愬悇鍏风壒鑹层傚姞鍙 "+" 鐨勮捣婧愬彲浠ヨ拷婧埌鎷変竵鏂 "et"锛屾剰涓 "鍜"銆傚崄鍏笘绾紝鎰忓ぇ鍒╃瀛﹀濉斿閲屼簹灏 "pi霉"锛堝姞锛夌殑棣栧瓧姣嶇畝鍖栦负 "渭"锛屾渶缁堟紨鍙樹负鎴戜滑鐜板湪閫氱敤鐨 "+"銆"-" 鍙锋簮鑷媺涓佹枃 "minus"锛岀畝鍐欎负 "m"锛屽啀缁忚繃婕斿彉锛岀畝鍖栦负鐜板湪鐨勫噺鍙峰舰寮忋傛嵁璇达紝鍗栭厭...
绛旓細寰峰浗鏁板瀹剁淮寰锋浖鍐欑殑銆婂晢涓氶熺畻娉曘嬩腑锛屼粬鐢ㄢ滐紜鈥濊〃绀鸿秴杩,鐢ㄢ溾斺濊〃绀轰笉瓒筹紟鍒1514骞达紝鑽峰叞鐨勮但鍏嬮娆$敤鈥滐紜鈥濊〃绀哄姞娉曪紝鐢ㄢ溾斺濊〃绀哄噺娉曪紟1544骞达紝寰峰浗鏁板瀹舵柦钂傝垂灏斿湪銆婃暣鏁扮畻鏈嬩腑姝e紡鐢ㄢ滐紜鈥濆拰鈥溾斺濊〃绀哄姞鍑忥紝杩欎袱涓绗﹀彿閫愭笎琚叕璁や负鐪熸鐨勭畻鏈鍙凤紝骞挎硾閲囩敤锛庝互绗﹀彿鈥溍椻濅唬琛ㄤ箻鏄...
绛旓細3. 涔樻硶绗﹀彿鈥溍椻濇槸鐢辫嫳鍥芥暟瀛﹀濂ュ眻鐗瑰湪300澶氬勾鍓嶉娆′娇鐢ㄧ殑銆備粬灏嗗厛鍓嶅彂鏄庣殑绗﹀彿鏃嬭浆45搴︼紝鍒涢犱簡涔樻硶绗﹀彿鈥溍椻濓紝鐢ㄤ互琛ㄧず涔樻硶鍜屽姞娉曠殑鍏崇郴锛屼互鍙婁箻娉曠殑鏂规硶銆4. 鍒嗛殧绗﹀彿鈥淺鈥濅綔涓鸿礋鍙峰湪娆ф床澶ч檰寮濮嬫祦琛屻傛渶鍒濓紝鈥:鈥濊鐢ㄦ潵琛ㄧず闄ゆ硶鎴栨瘮鐜囷紝鑰屽叾浠栦汉浣跨敤鍒嗛殧绾库-鈥濇潵琛ㄧず姣旂巼銆傚悗鏉ワ紝杩欎袱涓...
绛旓細杩欎簺鏁板瓧绗﹀彿鍘熸潵鏄彜浠e嵃搴︿汉鍙戞槑鐨,鍚庢潵浼犲埌 *** ,鍙堜粠 *** 浼犲埌娆ф床,娆ф床浜鸿浠ヤ负鏄 *** 浜哄彂鏄庣殑,灏辨妸瀹冧滑鍙仛鈥 *** 鏁板瓧鈥,鍥犱负娴佷紶浜嗚澶氬勾,浜轰滑鍙緱椤哄彛,鎵浠ヨ嚦浠婁汉浠粛鐒跺皢閿欏氨閿,鎶婅繖浜涘彜浠e嵃搴︿汉鍙戞槑鐨勬暟瀛楃鍙峰彨鍋 *** 鏁板瓧銆傜幇鍦, *** 鏁板瓧宸叉垚浜鍏ㄤ笘鐣岄氱敤鐨鏁板瓧绗﹀彿銆
绛旓細浣嗕綘鍙煡閬擄紝杩欎竴鍏辫瘑骞朵笉鏄粠涓寮濮嬪氨杈炬垚鐨勩備汉绫绘棭鏈熶娇鐢ㄧ殑璁版暟鍒跺害锛屽叾瀹炲拰鏂囧瓧涓鏍蜂簲鑺卞叓闂ㄣ傝鐭ラ亾涓轰粈涔堢幇鍦鍏ㄤ笘鐣岄氱敤闃挎媺浼暟瀛楋紝灏辫鍏堟潵鐪嬬湅鍦ㄥ嚑绉嶄富瑕佺殑鏃╂湡鏂囨槑涓紝浜轰滑鏄浣曡鏁扮殑銆傚弽瑙傛垜浠洰鍓嶄娇鐢ㄧ殑闃挎媺浼暟瀛楋紝鎭版槸杩欐牱涓绉嶄粠浼橀夋嫨鐨勭粨鏋溿傚畠閲囩敤鍗佽繘浣嶅煎埗锛岀瑪鐢荤畝鍗曪紝涔﹀啓鏂逛究锛岃緝...
绛旓細鍔犲噺娉曟湁姝h礋鍙,涔橀櫎娉曚笉鍙贩鍚堜负涓涓鍙枫備富瑕佹湁浠ヤ笅鍑犵偣鍘熷洜:浠庢暟瀛﹁绠楄搴︽潵鐪,鍔犲噺娉曟槸瀵规暟鐨勪竴涓搷浣,涔橀櫎娉曟槸鍙︿竴涓搷浣溿備簩鑰呯殑杩愮畻閫昏緫涓嶅悓,涓嶅疁娣峰悎銆備粠绗﹀彿瑙掑害鐪,姝h礋鍙疯〃绀烘璐,涔橀櫎鍙琛ㄧず鐩稿簲鐨勫洓鍒欒繍绠椼備簩鑰呭睘浜庝笉鍚岀被鍒殑绗﹀彿,娣峰悎瀹规槗閫犳垚娣锋穯銆傚巻鍙蹭笂,涔橀櫎娉绗﹀彿鏄鍒嗗紑鍙戝睍璧锋潵鐨,...
绛旓細浠f暟寮忕浉涔樻垨闄ゆ椂瑕佸姞鎷彿锛屽彧鏈夊姞鍑忔硶鎴栧彧鏈涔橀櫎娉曠殑鏃跺欎笉鍔犳嫭鍙枫傝繍绠绗﹀彿锛氬鍔犲彿锛+锛夛紝鍑忓彿锛堬紞锛夛紝涔樺彿锛埫楁垨路锛夛紝闄ゅ彿锛埫锋垨/锛夛紝涓や釜闆嗗悎鐨勫苟闆嗭紙鈭級锛屼氦闆嗭紙鈭╋級锛屾牴鍙凤紙鈭氾浚锛夈傚鏁帮紙log锛宭g锛宭n锛宭b锛宭im锛夛紝姣旓紙:锛夛紝缁濆鍊肩鍙穦 |锛屽井鍒嗭紙d锛夛紝绉垎锛堚埆锛夛紝闂悎鏇查潰锛堟洸绾...
绛旓細涔樻硶绗﹀彿鈥溍椻濇槸鑻卞浗鏁板瀹跺ゥ榛涗附300澶氬勾鍓嶉娆′娇鐢ㄧ殑銆備粬璁や负涔樻硶鏄姞娉曠殑涓绉嶇壒娈婂舰寮忥紝鎵浠ヤ粬鎶婂厛鍓嶅彂鏄庣殑鈥溍椻濊浆浜45搴︼紝浜庢槸涔樻硶绗﹀彿鈥溍椻濆嚭鐜颁簡銆傗渪鈥濅笉浠呰〃绀轰箻娉曞拰鍔犳硶鐨勫叧绯伙紝杩樿〃绀轰箻娉曠殑鏂规硶銆傚垎闅旂鍙封淺鈥濅綔涓鸿礋鍙峰湪娆ф床澶ч檰棣栨娴佽銆傝捣鍒濓紝浜轰滑鐢ㄢ:鈥濊〃绀洪櫎娉曟垨姣旂巼锛岃屽叾浠栦汉鐢ㄥ垎闅...