三年级应用题;电影院有28排座,每排20人,每张票15元,整排购票便宜20元,五年级有59人该怎样买最合算? 影剧院有座位28排，每排32个座位，今晚要放映一部贺岁片，每...
\u7ea2\u661f\u7535\u5f71\u9662\u670928\u6392\u6bcf\u639220\u4eba\u6bcf\u5f20\u796835\u5143\u4e00\u5171\u6536\u5165\u591a\u5c11\u514328\u00d720\u00d735
=560\u00d735
=19600\u5143
\u56de\u7b54\u5b8c\u6bd5~
\u6709\u7591\u95ee\u8bf7\u8ffd\u95ee\uff0c\u6211\u4e00\u5b9a\u5c3d\u5feb\u56de\u590d\u4f60~
\u65e0\u7591\u95ee\u8bf7\u70b9\u51fb\u3010\u91c7\u7eb3\u3011\uff0c\u540c\u65f6\u9884\u795d\u5b66\u4e60\u8fdb\u6b65~\(^o^)/~
\u6211\u4e0d\u662f\u5b66\u9738\uff0c\u53eb\u6211\u8d4c\u795e~\(^o^)/~~\(^o^)/~~\(^o^)/~~\(^o^)/~
28\u00d732\u00d725=896\u00d725\uff0c=22400\uff08\u5143\uff09\uff0e\u7b54\uff1a\u53ef\u4ee5\u6536\u6b3e22400\u5143\uff0e
59X15=885 20X15X3 - 20=880 整排购票合算麻烦采纳，谢谢!
绛旓細绗9鎺掓湁搴т綅锛氾紙9-1锛*3+31=55锛堜釜锛夌28鎺鏈夊骇浣 锛28-1锛*3+31=112锛堜釜锛夎繖瀹褰卞墽闄鍏辨湁搴т綅锛氾紙31+112锛*28/2=2002锛堜釜锛
绛旓細28脳32脳25=896脳25锛=22400锛堝厓锛夛紟绛旓細鍙互鏀舵22400鍏冿紟
绛旓細鍚庝竴鎺掓瘮鍓嶄竴鎺掑1涓骇浣,寰堟槑鏄撅紝杩欐槸涓涓瓑宸暟鍒楋紝鏈鍚庝竴鎺掑凡缁忕煡閬撲簡锛屾牴鎹瓑宸暟鍒楀叕寮(A1+AN)*N/2灏卞彲浠ュ緢绠鍗曠殑姹傚嚭鏉ヤ簡锛屽厛姹傚嚭绗竴鎺掔殑搴т綅鏁帮紝绗竴鎺掔殑姣斿乏鍚庝竴鎺掍腑闂撮殧27鎺掞紝鎵浠ョ涓鎺掑氨鏄60-27=33锛屾绘暟涔熷氨鏄紝锛33+60锛*28/2=1302 ...
绛旓細瑙ｈ鎵╂暎鍚庡钩鍧囨瘡鎺掑潗x浜 34x-28脳40=580 34x-1120=580 34x=1700 x=50 绛旀墿鏁ｅ悗骞冲潎姣忔帓鍧50浜
绛旓細60-28+1=33 灏辨槸绗竴鎺掔殑搴т綅锛庝竴鍏1302
绛旓細瑙ｏ細鑳界畻娓呮鐢靛奖闄鑳藉绾冲灏戜汉锛熶粠鑰岃В鍐虫瘡鍦虹數褰辫鍗板埗銆佸嚭鍞殑鐢靛奖绁ㄧ殑闂銆傝锛氳兘瀹圭撼A浜恒傚垯锛欰锛28x37锛1036浜 A锛28x37鐨勭珫寮忚繍绠 绛旓細鐢靛奖闄㈣兘瀹圭撼1036浜恒
绛旓細(36+4)x(28+12)=1600浜 濡傛灉鏈棰樻湁浠涔堜笉鏄庣櫧鍙互杩介棶锛屽鏋滄弧鎰忚寰楅噰绾 濡傛灉鏈夊叾浠栭棶棰樿閲囩撼鏈鍚庡彟鍙戠偣鍑诲悜鎴戞眰鍔╋紝绛旈涓嶆槗锛岃璋呰В锛岃阿璋傜瀛︿範杩涙锛
绛旓細35✘40-35✘28 =35✘锛40-28锛=35✘12 =35✘2✘6 =70✘6 =420
绛旓細锛28+4锛*锛32+3锛-28*32=1120-896=224
绛旓細鍥炵瓟锛歽=24+6x,1=<x=<28,涓攛鏄暣鏁
