99ä¹98å 100+98
=98xï¼99+1ï¼+100
=98x100+100
=100xï¼98+1ï¼
=100x99
=9900
请é纳æ£ç¡®çæ¡ï¼ä½ 们åªæé®ï¼ä¸é纳æ£ç¡®çæ¡ï¼åçé½æ²¡æå²ï¼è°¢è°¢ç®¡çåæ¨èé纳ï¼ï¼
æåï¼è¯·ãé纳çæ¡ãï¼æ¨çé纳æ¯æçé¢çå¨åï¼å¦æ没ææç½ï¼è¯·è¿½é®ã谢谢ã
温馨提示:答案为网友推荐,仅供参考