李老师家的门牌号是一个四位数：1—7— ，它既是2和3的倍数，又是5的倍数。想一想，李老师家的门牌
\u674e\u654f\u5bb6\u7684\u95e8\u724c\u53f7\u662f\u4e00\u4e2a\u56db\u4f4d\u6570\uff0c\u5b83\u65e2\u662f2\u548c3\u7684\u500d\u6570\uff0c\u53c8\u662f5\u7684\u500d\u6570\uff0c\u4ed6\u5bb6\u7684\u95e8\u724c\u53f7\u53ef\u80fd\u662f\u591a\u5c112\u4e585\u4e583\uff0c\u662f30\uff0c\u90a3\u4e48\u5b83\u662f30\u7684\u500d\u6570\uff0c\u8fd9\u53ef\u591a\u4e86\uff0c\u8981\u4f60\u81ea\u5df1\u60f3\uff0c\u59821650\uff0c1740\uff0c1770\uff0c1800
\u540c\u65f6\u662f2\u30015\u7684\u500d\u6570\uff0c\u90a3\u4e48\u4e2a\u4f4d\u53ea\u80fd\u662f5\u3002
\u53c8\u56e0\u4e3a1+0+4+7=12\u662f3\u7684\u500d\u6570\uff0c\u6240\u4ee5\u4efb\u610f\u987a\u5e8f\u7684\u7ec4\u5408\u90fd\u6ee1\u8db3\u662f3\u7684\u500d\u6570\u3002
\u8981\u4f7f\u6570\u5b57\u6700\u5927\uff0c\u5219\u5269\u4f59\u6570\u5b57\u4ece\u9ad8\u4f4d\u5230\u4f4e\u4f4d\u6309\u4ece\u5927\u5230\u5c0f\u6392\u5217\uff0c\u5373\u5f97\u201c
7410
1170,1470和1770
绛旓細鍙兘鏄:1170銆1470銆1770
绛旓細9999/9888/9777/9666/9555/9444/9333/9222/9111/9000
绛旓細绛旓紝鍙兘鏄1475銆
绛旓細425
绛旓細鍙湁6鍜9涓嶅悓 鑰岀浉宸鏄4000浠ヤ笂 鑰屼笖鍗冧綅涓嶅彲鑳戒负0 鎵浠ュ簲璇ヨ兘纭畾鍑犱釜鏂规 5XX6 2XX9 1XX9 鑰岃繖浜涗箣涓 鍙湁1XX9鍦ㄤ釜浣嶅姞鍑忕殑鏃跺欒兘鍑虹幇2 鎵浠ョ‘瀹 鍗冧綅鏄1 涓綅鏄9 鐒跺悗鎱㈡參灏濊瘯 鑳芥帹鍑烘潵 鏄1989 鍊掕繃鏉ユ槸6861 鐩稿噺姝ｅソ鏄4872 ...鎰熻璞℃槸1989骞寸殑绔炶禌棰......
绛旓細灏忔槑瀹剁殑闂ㄧ墝鍙锋槸涓涓洓浣嶆暟鍗佷綅涓婄殑鏁颁釜浣嶄笂鐨勬暟瀛楁槸鏈澶х殑涓浣嶆暟涓浣嶄笂鐨勬暟? 鎴戞潵绛 1涓洖绛 #鐑# 璇ヤ笉璇ヨ瀛╁瓙寰堟棭瀛︿範浜烘儏涓栨晠?鍜紬 楂樼矇绛斾富 2021-04-08 路 绻佹潅淇℃伅澶,浣犺瀛︿細杈ㄥ埆 鐭ラ亾澶ф湁鍙负绛斾富 鍥炵瓟閲:2.2涓 閲囩撼鐜:87% 甯姪鐨勪汉:2239涓 鎴戜篃鍘荤瓟棰樿闂釜浜洪〉 ...
绛旓細璁惧墠涓変綅鏁版槸x,10x+2=3(2000+x)+15 10x+2=6000+3x+15 7x=6013 x=859 鈭涓洓浣嶆暟涓8592
绛旓細闂闂ㄧ墝鍙锋槸澶氬皯锛熷鏋滃悗鍗婇鏄繖鏍风殑璇濓紝閭ｄ箞绛旀鏄1689銆1689鍊掔潃鐪嬪氨鏄6891锛6891-1689锛5202銆傚湪0-9杩欏嚑涓暟瀛椾腑锛0锛1锛8涓変釜鏁板掔湅椤虹湅閮戒笉鍙樸6鍜9鍊掔潃鐪嬪氨鏄9鍜6銆傛墍浠ヨ繖涓棬鐗屽彿鐨勬暟瀛楀彧鑳藉湪0锛1锛6锛8锛9杩欏嚑涓暟瀛椾腑銆傜劧鍚庢牴鎹竴鑸殑绠楁湳瑙勫緥灏辫兘鎶婅繖涓暟绠楀嚭鏉ャ
绛旓細闂ㄧ墝鍙锋槸9829
绛旓細1986 9861-1986=7875
