1.58kgéçä½ç§¯ä¸ºï¼
Vï¼m/pï¼1.58Ã1000g/ï¼7.9g/cm3ï¼ï¼200cm3
å®é
ä½ç§¯ä¸ºï¼Vâï¼0.5dm3ï¼500cm3
Vï¼V'ï¼ç©ºå¿çã
空å¿ä½ç§¯ï¼V空ï¼500ï¼200ï¼300cm3
mé
ç²¾ï¼pé
ç²¾V空ï¼0.8Ã300ï¼240g
æ»è´¨éï¼mæ»ï¼1500ï¼240ï¼1740g
ä¸æ追é®ã
追é®ç®å¯åº¦ä¹å¯ä»¥è¯ä»æ¯ç©ºå¿å
ä¹å¯ä»¥åï¼
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/d1a20cf431adcbefdb15f434abaf2edda3cc9fdb?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
è¿æ ·ä¹å¯ä»¥å
追çå¯ä»¥ï¼ä½åç»è®¡ç®å°±éº»ç¦äºï¼è¿æ¯ä¸æ ·è¦æ±ä½ç§¯çï¼ä¸å¦ç´æ¥ç¨ä½ç§¯ï¼æ¹ä¾¿ã
追é®👌谢谢