一克拉钻石是多重?一克拉又等于多少分呢?

　　shuoqimaizuanshizuanjie，henduorendoutidao30fen、50fen、yikeladengzheixiehengliangzuanshidaxiaodemingcheng，neime，zuanshidezhongliangzenmejisuande?yikelashiduozhong?yikelayoudengyuduoshaofenni?

　　zuanshidezhongliangbenshenshikeyijiliangchulaide，zuanshidehaohuaiyiguojigongrendezhongliang、yanse、jingduheqiegong(zuanshi4c)weipingdingbiaozhun，suoyi，xiangduihuangjinbaiyineryan，zuanshidejiageyizhihaisuanbijiaowending。zhengguiqudaojinkoudezuanshi，junyaozhengshou17%deshengzhishui、5%degaoxiaofeishui，zaijiashanghenduoyingxiaokaizhi，zuanshidelingshoujingliyibanhenyouxian。zuanshizhongliangshiruhejisuande?womenlaikanyixiazuanshibiaochengjisuangongshi：zhijingdelifang×0.00366(yunxuyou±0.03keladewucha)。guanyuzuanshizhonglianghezuanshizhijinggaodusuochengdebili，keyicankaoxiabiao。

zuanshizhongliangyuzhijinggaoduduiyingbiao

　　tongguoyishangdezuanshidezhongliangjisuanbiao，dajiakeyigenjuzuanshizhongliangduiyingdezhijiang，laiqinshouceliangyixianizijidezuanshi。liru：yilibiaochengwei1keladezuanshi，jiandingshushangxiemingdezhijingshi6.4haomi(zijiyongyoubiaokayenengliangchu)，taoyonggongshijiushi：6.4×6.4×6.4×0.00366≈0.96(kela)，he1keladewuchawei1-0.96=0.04(kela)，yejiushishuojibenjiejinjiajian0.03keladeyunxuwucha。

　　yikelashiduozhong?yikelayoudengyuduoshaofenni?zaiershishijichukelazhongliangzaiquanqiudedaotongyibingbiaozhunhua。1kela=200haoke=0.2ke=100fen， zaizuanshidezhengshushang，zuanshidezhongliangdoujingquedaoxiaoshudianhoudedisanwei。yejiushishuo，kelashushihengliangzuanshizhongliangdechidu，yikelafenwei100fen，changshuode20fen，30fenzuanjiushi0.2kela，0.3kela，0.5kelaxiangdangyu50fen。

 　　zuanshidezhongliangzenmejisuande?zuanshizhongliangkelayufenshudeguanxi，kandaozheilixiangbidajiadoumingbaile，goumaizuanshihou，dajiayejiukeyigenjuzuanshizhongliangdejisuanfangfalaituisuanyixianidezuanshizhongliange!gengduozuanshizhishixiangguanzixunqingguanzhuwoaizuanshiwang。