ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿¹ûÓ¬µÄºÚÉí¡¢»ÒÉíÓÉÒ»¶ÔµÈλ»ùÒò£¨B¡¢b£©¿ØÖÆ¡£ºÚÉí´ÆÓ¬¼×Óë»ÒÉíÐÛÓ¬ÒÒÔÓ½»£¬F1ȫΪ»ÒÉí£¬F1Ëæ»ú½»Å䣬F2´ÆÐÛ¹ûÓ¬±íÐͱȾùΪ»ÒÉí£ººÚÉí£½3£º1¡£
£¨1£©¹ûÓ¬ÌåÉ«ÐÔ×´ÖУ¬£ß£ßΪÏÔÐÔ¡£F1µÄºó´úÖØгöÏÖºÚÉíµÄÏÖÏó½Ð×ö £»F2µÄ»ÒÉí¹ûÓ¬ÖУ¬ÔÓºÏ×ÓÕ¼ ¡£
£¨2£©ÈôÒ»´óȺ¹ûÓ¬Ëæ»ú½»Å䣬ºó´úÓÐ9900Ö»»ÒÉí¹ûÓ¬ºÍ100Ö»ºÚÉí¹ûÓ¬£¬Ôòºó´úÖÐBbµÄ»ùÒòÐÍƵÂÊΪ ¡£Èô¸ÃȺÌåÖÃÓÚÌìÈ»ºÚÉ«»·¾³ÖУ¬»ÒÉí¹ûÓ¬µÄ±ÈÀý»á £¬ÕâÊÇ
µÄ½á¹û¡£
¡¾´ð°¸¡¿
£¨1£©»ÒÉ« ÐÔ×´·ÖÀë
£¨2£©18% Ͻµ ×ÔȻѡÔñ
¡¾½âÎö¡¿
ÊÔÌâ·ÖÎö£º
£¨1£©ÓÉ¡°ºÚÉí´ÆÓ¬¼×Óë»ÒÉíÐÛÓ¬ÒÒÔÓ½»£¬F1ȫΪ»ÒÉí¡±¿ÉÖª£º¹ûÓ¬ÌåÉ«ÐÔ×´ÖУ¬»ÒÉ«¶ÔºÚɫΪÏÔÐÔ¡£F1£¨Aa£©µÄºó´úÖØгöÏÖºÚÉíµÄÏÖÏó½Ð×öÐÔ×´·ÖÀë¡£F2µÄ»ÒÉí¹ûÓ¬ÖУ¬AA:Aa=1:2,¼´ÔÓºÏ×ÓÕ¼¡£
£¨2£©ÓɸùûÓ¬ÖÖȺÖкó´úÓÐ9900Ö»»ÒÉí¹ûÓ¬ºÍ100Ö»ºÚÉí¹ûÓ¬¿ÉÖª£¬ºÚÉí¹ûÓ¬µÄ»ùÒòÐÍƵÂÊ£¨bb£©Îª1/100£¬¼´ºÚÉíµÄ»ùÒòƵÂÊ£¨b£©Îª1/10£¬Ôò»ÒÉíµÄ»ùÒòƵÂÊ£¨B£©Îª9/10£¬ÈºÌåÖÐBbµÄ»ùÒòÐÍƵÂÊΪ2¡Á1/10¡Á9/10£½18%¡£Èô¸ÃȺÌåÖÃÓÚÌìÈ»ºÚÉ«»·¾³ÖУ¬ÓÉÓÚ×ÔȻѡÔñµÄ×÷Ó㬻ÒÉí¹ûÓ¬µÄ±ÈÀý»á½µµÍ¡£