今天星期四,再过20天是星期几?
\u6c42\u5e2e\u52a9\uff0c\u5982\u679c\u4eca\u5929\u662f\u661f\u671f\u56db\uff0c\u90a3\u4e48\u518d\u8fc720\u5929\u662f\u661f\u671f\u51e0\uff1f\u661f\u671f\u4e09
\u82e5\u5df2\u89e3\u60d1\uff0c\u8bf7\u70b9\u53f3\u4e0a\u89d2\u7684 \u6ee1\u610f\uff0c\u8c22\u8c22
20/7=2......6 4+6=10 10-7*1=3 \u7b54\uff1a\u5468\u4e09
星期日望采纳
绛旓細鏄熸湡鏃 鏈涢噰绾
绛旓細20/7=2...6 4+6=10 10-7*1=3 绛旓細鍛ㄤ笁
绛旓細20闄や互7=2浣6 6+4=3(7杩涘埗)
绛旓細浠婂ぉ鏄槦鏈熷洓锛鍦ㄨ繃20澶╂槸鏄熸湡3銆傜畻寮忥細20梅7=2鈥︹6 6+4-7=3 鎴栬3*7=21 涓寰幆锛屾彁鍓嶄竴澶╁懆涓夈
绛旓細20/7=2...6 浠庢槦鏈熶簲绠楄捣,绗6澶╂槸鏄熸湡涓
绛旓細20/7=2...6 1鏃鏄槦鏈熷洓鍐杩囧幓6澶╂槦鏈涓
绛旓細鏄熸湡鍏 鍒嗘瀽锛浠婂ぉ鏄熸湡鍥涳紝7澶╁墠鏄槦鏈浜旓紝14澶╁墠鍗佹槦鏈熶簲鈥︹︿篃灏辨槸璇村ぉ鏁版槸7鐨勫嶆暟锛屽嵆锛氬ぉ鏁伴櫎浠7锛屾暣闄ゅ氨鏄槦鏈熶簲锛屼綑鏁1锛屽氨鏄槦鏈熷洓锛屼綑鏁2锛屽氨鏄槦鏈熶笁锛屼綑鏁3灏辨槸鏄熸湡浜岋紝浣欐暟4灏辨槸鏄熸湡涓锛屼綑鏁5灏辨槸鏄熸湡鏃ワ紝浣欐暟6灏辨槸鏄熸湡鍏傚垪寮忥細20梅7=2鈥︹ 6锛屾墍浠ユ槸鏄熸湡鍏
绛旓細c璇█浠g爜锛浠婂ぉ鏄熸湡鍥涳紝20澶浠ュ悗鏄熸湡鍑 include<stdio.h> int main(){int w=4;w=(w+20)%7;printf("%d\n",w);return 0;}
绛旓細鎮ㄥソ锛屽緢楂樺叴鑳藉鍥炵瓟鎮ㄧ殑闂銆傚鏋浠婂ぉ鏄槦鏈熷洓閭d箞杩15澶╀箣鍚庢槸鏄熸湡浜斻傛偍鍙互杩欐牱鐞嗚В锛屼竴鏄熸湡鏄竷澶╋紝15澶╂槸涓や釜鏄熸湡澶氫竴澶╋紝涔熷氨鏄袱涓懆鏈熷涓澶┿傛墍浠ュ彧闇瑕佹槦鏈熷洓鍔犱竴澶╁氨鍙互浜嗭紝涔熷氨鏄槦鏈熶簲銆
绛旓細20/7=2.6 1鏃鏄槦鏈熷洓鍐杩囧幓6澶╂槦鏈涓