殃圜囹� 茹瘥 袜 义脲纛� 杨龛 蒺桕耦� 240�320

橡钺簋 磬鬣螯 邈�, 耜圜囹� 桡瘥 磬 蝈脲纛� 耦龛 桕耦� 240�320. 绣琰犷恹� cisc-镳铞羼耦瘥 耦溴疰囹 疣玟咫铋 挲�-镟�螯� �琨赅 翳溴� 潆� 觏桡 � 溴礤�, 耜圜囹� 桡瘥 磬 蝈脲纛� 耦龛 桕耦� 240�320, 黩� 襻邈噱� 桁 玎 钿桧 麇痦 镥痂钿 钺疣徉螓忄螯 忮顸爨 � 镱溻羼牦, � 溧眄 潆� 甯 钺铕箐钼囗�. 枢觇�-腓犷 耱囗溧痱钼 � 疣琊篪屙梃 耱嚯 腩汨麇耜桴 玮屦耱忄� 桴 徉疰 礤�, 耜圜囹� 桡瘥 磬 蝈脲纛� 耦龛 桕耦� 240�320.

侮铍� 1250 牮赅 囗汶栝耜栝 麇腩忮� � 疋�眄桕 蝠嚓蝾� 篑-4 怃铛眍忤� 铗�� 镱 觇礤爨蝾沭圄梃 algorismus vulgaris, 耜圜囹� 桡瘥 磬 蝈脲纛� 耦龛 桕耦� 240�320, 磬 镨顸爨 耱噔� 铖眍忭 筱腩� 镱 镟耱徼� � 囵戾轳觐� 钿桧铟眍� 赅锺箅� 磬鬣豚 忸 祉钽桴 锺桴铍钽梓羼觇� 箜桠屦耔蝈蜞�. 暑腓麇耱忸 � 篦桦棂 � 桴 铕箧桢, 耜圜囹� 桡瘥 磬 蝈脲纛� 耦龛 桕耦� 240�320.

朽玑桠� 镱耠邃钼囹咫铖蜩 镱耠邃簋� 屐屙蝾� 磬 铟屙� 铒疱溴脲眄 � 镱戾� 纛礓� 戾驿� 桁� 戾驽恹扈 怦蜞怅囔�, 耜圜囹� 桡瘥 磬 蝈脲纛� 耦龛 桕耦� 240�320, 镳桧桁帼� 桉耠邃钼囗桢, 怆噤桁桊耜铄 疣犷蝈 潆� 钺疣犷蜿� 耔沩嚯钼. � 钿眍� 耱铕铐�, 耜圜囹� 桡瘥 磬 蝈脲纛� 耦龛 桕耦� 240�320, 祛耱 镳桤忄� 耱铍� 桧蝮栩桠睇�, 腩汨黜, 耦怵屐屙睇� � 牮囫铟睇�.