è½è¢«11æ´é¤çæ°çç¹å¾
æä¸ä¸ªæ°ç±å³è¾¹å左边æ°,å°å¥ä½ä¸çæ°åä¸å¶ä½ä¸çæ°ååå«å èµ·æ¥,åæ±å®ä»¬çå·®,å¦æè¿ä¸ªå·®æ¯11çåæ°(å
æ¬0),é£ä¹,åæ¥è¿ä¸ªæ°å°±ä¸å®è½è¢«11æ´é¤.
ä¾å¦:å¤æ491678è½ä¸è½è¢«11æ´é¤.
ââå¥ä½æ°åçå9+6+8=23
ââå¶ä½æ°ä½çå4+1+7=12 23-12=11
å æ¤,491678è½è¢«11æ´é¤.
è¿ç§æ¹æ³å«"å¥å¶ä½å·®æ³".
é¤ä¸è¿°æ¹æ³å¤,è¿å¯ä»¥ç¨å²åæ³è¿è¡å¤æ.å³:ä»ä¸ä¸ªæ°éåå»11ç10å,20å,30åâ¦â¦å°ä½ä¸ä¸ä¸ª100以å
çæ°ä¸ºæ¢.å¦æä½æ°è½è¢«11æ´é¤,é£ä¹,åæ¥è¿ä¸ªæ°å°±ä¸å®è½è¢«11æ´é¤.
åå¦:å¤æ583è½ä¸è½è¢«11æ´é¤.
ç¨583åå»11ç50å(583-11Ã50=33)ä½æ°æ¯33, 33è½è¢«11æ´é¤,583ä¹ä¸å®è½è¢«11æ´é¤.
温馨提示:答案为网友推荐,仅供参考