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17874217942：杩欓亾棰鐨勬牸寮鎬庝箞鍐
管背：绛旓細瑙ｏ細鏍规嵁棰鎰忓彲寰楋細绗竴缁刟浜猴紝绗簩缁勶紙a/2+6锛変汉锛岀涓夌粍涓(3a/2+6)绗洓缁勪负50-a-锛坅/2+6锛-(3a/2+6)=(38-3a锛変汉 褰揳=2鏃 绗竴缁勬湁2浜 绗簩缁勬湁7浜 绗笁缁勬湁9浜 绗洓缁勬湁50-2-7-9=32浜 鏈変簺鏉′欢濡傛灉涓嶅ソ鍙欒堪锛屼綘灏卞啓锛氣滄牴鎹鎰忓緱鈥
17874217942：杩欓亾鑻辫棰樻庝箞鍋?鎬ラ渶!1!!
管背：绛旓細杩欓亾棰鍙互杩欎箞鍐欙細Mrs Cox teachers physics in a large high school located in a big city on the West coast. She had wanted to become a teacher since she was a young girl. She went on to college after she graduated from high school锛 where she was granted her bachelor鈥檚 ...
17874217942：杩欓亾棰樻庝箞鍐
管背：绛旓細姝ｇ‘绛旀鏄細瀛=3锛屼範=9锛岀埍=7锛
17874217942：闂鐨棰樻庝箞鍐
管背：绛旓細浠栫殑鎴愬姛鍦ㄥ緢澶х▼搴︿笂鍙栧喅浜庝粬鐨勫姫鍔涘拰鎵嶈兘銆傝繖涓浗瀹剁殑椋庢櫙濡傜敾锛岃浜烘祦杩炲繕杩斻4銆佹垜鐨勭尗鐚湪瀹堕噷鐜╃悆锛屾椿娉煎彲鐖憋紝璁╂垜闈炲父鍠滄銆傝繖涓」鐩殑鎴愬姛涓庡惁灏嗗喅瀹氬叕鍙哥殑鏈潵銆傚湪鐭ヨ瘑鐨勬捣娲嬩腑瀵昏锛屼簬浜虹敓鐨勮垶鍙颁笂鎸ユ磼銆備互鏅烘収鐐逛寒鏈潵锛岀敤鐑儏鎷ユ姳鐢熸椿銆傛垜鐢ㄩ搮绗斿啓涓嬩簡杩欓亾棰鐨勭瓟妗堛
17874217942：杩欎笁閬撻鎬庝箞鍐?绔嬪嵆閲囩撼
管背：绛旓細锛2锛夊寳浜埌闀挎槬鐏溅闇瑕12灏忔椂锛屾墍浠ユ瘡灏忔椂琛岄┒鍗佷簩鍒嗕箣涓锛岃娇杞﹂渶瑕14灏忔椂锛屾瘡灏忔椂琛岄┒鍗佸洓鍒嗕箣涓锛岀伀杞︾敤鏃剁煭锛屾墍浠ョ伀杞﹀揩銆傦紙3锛340梅300=340/300=34/30 闀胯酱鏄煭杞寸殑涓夊崄鍒嗕箣涓夊崄鍥 300梅340=300/340=30/34 鐭酱鏄暱杞寸殑涓夊崄鍥涘垎涔嬩笁鍗 锛4锛夌彮閲屾帴杩60浜猴紝1/7鍙傚姞涔︽硶鍏磋叮灏忕粍锛1/8鍙傚姞...
17874217942：姹傝揪浜哄府蹇欑湅鐪,杩欓亾棰璇鎬庝箞鍋,瑕佹湁杩囩▼鍝,璋㈣阿
管背：绛旓細 鍐欏ソ鍚庯紝鎮ㄥ叧蹇冪殑瀵规垜璇达細鈥滄墦鐤间簡鍚с傚濡堜篃鏄儏鎬ヤ簡锛屼綘璇达紝杩欓亾棰绠涓嶇畝鍗曪紵鈥濇垜鐐逛簡鐐瑰ご銆傗滃搸锛屽濡堣劸姘旀毚韬侊紝娌℃墦鐤间綘鍚э紒鈥濇垜鍚潃娉按闈犺繎浜嗘偍鐨勬閲屻傚濡堬紝鎮ㄧ殑鍏昏偛涔嬫仼鏄垜姘歌繙涔熸姤绛斾笉浜嗙殑锛屾垜鍙湁濂藉ソ瀛︿範锛屼笉鐢ㄦ偍鎿嶅績銆傝阿璋㈡偍锛屽濡堬紒&...
17874217942：閬撻鎬庝箞鍐?
管背：绛旓細鍏堢畻鍑洪搧涓濈殑闀垮害锛屽嵆 (13.2+9.6) x 2 =22.8x 2 =45.6(鍘樼背锛夊啀绠楀嚭杈归暱锛屽洜涓轰笁瑙掑舰鏈変笁鏉¤竟锛屽啀梅3锛屽嵆锛45.6 梅3=15.2锛堝帢绫筹級缁煎悎锛氾紙13.2+9.6锛墄2 梅3 =22.8x2 梅3 =45.6 梅3 =15.2锛堝帢绫筹級绛旓細杩欎釜绛夎竟涓夎褰㈢殑杈归暱鏄15.2鍘樼背銆傛湜閲囩撼 ...
17874217942：姹傝揪浜哄府蹇欑湅鐪,杩欓亾棰璇鎬庝箞鍋,瑕佹湁杩囩▼鍝,璋㈣阿
管背：绛旓細鍏浮鎬ユュ繖蹇欏湴璺戜簡杩囨潵銆傚皬鑺辩尗璇达細鈥滃叕楦★紝浣犳穻婀夸簡锛屾垜鎶婁紴鍊熺粰浣犲惂銆傗濆叕楦￠珮鍏村湴璇达細鈥滃垢濂介亣涓婁綘锛屼笉鐒剁殑璇濓紝鎴戝氨鍙樻垚钀芥堡楦′簡銆傗濆皬鑺辩尗鎶婁紴鍊熺粰浜嗗叕楦★紝璇达細鈥滆繖鎶婁紴灏辩粰浣犱簡銆傗濆叕楦¤锛氣滆阿璋綘銆傗濆皬鑺辩尗鍜屽叕楦℃尌鎵嬪啀瑙併傚姩鐗╁熶紴灏忓浣滄枃鍥涳細鍊熶紴 涓崍锛屽ぉ姘旀櫞鏈楋紝鏄ラ鎷傞潰...
17874217942：杩欎竴棰樻庝箞鍐
管背：绛旓細鎰熻阿浣狅紝瀛╁瓙锛佽鎴戞蹇典簡涓涓嬪垵涓杩欓亾棰鍙鐢ㄤ簩鍏冧竴娆℃柟绋嬪氨鑳借В寮锛屽簲璇ユ槸浣犱滑鎵嶅垰瀛︾殑鍚э紒棣栧厛锛屼綘瑕佺悊瑙ｉ鐩備笂闈㈣浜嗚繖涔堝锛屼篃灏辨槸璇达紝鍋氫竴涓珫寮忕洅瀛愶紝涓娆¤鐢ㄥ埌4涓暱鏂瑰舰鍜1涓鏂瑰舰銆傝屽仛涓涓í寮忕洅瀛愶紝鍒欒鐢ㄥ埌3涓暱鏂瑰舰鍜2涓鏂瑰舰銆傜悊瑙ｄ簡杩欎竴鐐癸紝灏卞彲浠ョ户缁В棰樹簡銆(1)鍋囪...
17874217942：杩欓亾棰樻庝箞鍐鍟?
管背：绛旓細25x4=5x5x4=5x20=100鈥︹
